Adi Shankara (789 CE), also known as Ādi Śaṅkarācāri, Śaṅkara Bhagavatpādācārya and Ādi Śaṅkarācārya was an Indian philosopher from Kaladi in present day
Eranakulam district, Kerala who consolidated the doctrine of advaita vedānta. His teachings are based on the unity of the ātman and brahman— non-dual brahman, in
which brahman is viewed as nirguna brahman, brahman without attributes.
Shankara travelled across the Indian subcontinent to propagate his philosophy through discourses and debates with other thinkers. He is reputed to have founded four
mathas ("monasteries"), which helped in the historical development, revival and spread of Advaita Vedanta of which he is known as the greatest revivalist. Adi Shankara
is believed to be the organizer of the Dashanami monastic order and the founder of the Shanmata tradition of worship.
His works in Sanskrit concern themselves with establishing the doctrine of advaita (nondualism). He also established the importance of monastic life as sanctioned in the
Upanishads and Brahma Sutra, in a time when the Mimamsa school established strict ritualism and ridiculed monasticism. Shankara represented his works as
elaborating on ideas found in the Upanishads, and he wrote copious commentaries on the Vedic canon (Brahma Sutra, principal upanishads and Bhagavad Gita) in
support of his thesis. The main opponent in his work is the Mimamsa school of thought, though he also offers arguments against the views of some other schools like
Samkhya and certain schools of Buddhism.
Traditional accounts of Adi Shankara's life can be found in the Śankara Vijaya, which are poetic works that contain a mix of biographical and legendary material, written
in the epic style. The most important among these biographies are the Mādhavīya Śaṅkara Vijayaṃ (of Mādhava, c. 14th century), the Cidvilāsīya Śaṅkara Vijayaṃ (of
Cidvilāsa, c. between 15th century and 17th century), and the Keraļīya Śaṅkara Vijayaṃ (of the Kerala region, extant from c. 17th century).
Adi Sankara was born to Vishwakarma and Nambudiri parents. Shankara's gotram (lineage) and sutram (recension - familial vedic trend) are known as being of Atreya
lineage and of Aswalayana recension. These details are available in ancient hagiographies as well as contemporary write ups on the same.
Sankaracharya was a contemporary of the great Tamil saint Kulashekhara Alwar who was also a Chera king.
Birth and childhood
Shankara was born in a Viswa-Brahmin family to Sivaguru and Śhivatārakā (Aryamba) in Kaladi in present day central Kerala, the ancient Tamil kingdom of the Cheras.
According to lore, it was after his parents, who had been childless for many years, prayed at the Vadakkunnathan temple, Thrissur, that Shiva appeared to both husband
and wife in their dreams, and offered them a choice: a mediocre son who would live a long life, or an extraordinary son who would not live long. Both the parents chose
the latter; thus a son was born to them. He was named Shankara (Sanskrit, "bestower of happiness"), in honour of Shiva (one of whose epithets is Shankara). His father
died while Shankara was very young. Shankara's upanayanam., the initiation into student-life, had to be delayed due to the death of his father, and was then performed
by his mother. As a child, Shankara showed remarkable scholarship, mastering the four Vedas by the age of eight.
Sannyasa
At the age of 8, Shankara was inclined towards sannyasa, but it was only after much persuasion that his mother finally gave her consent. He only received her consent in
a very interesting manner. While bathing in the river Poorna one day, a crocodile caught hold of his leg. Shankara appealed to his mother, who had arrived at Poorna,
asking for permission to become a sanyasi. His mother finally gave consent, only to have the crocodile let go of young Shankara. A crocodile had never been found in
Poorna ever since Shankara then left Kerala and travelled towards North India in search of a guru. On the banks of the Narmada River, he met Govinda Bhagavatpada the
disciple of Gaudapada at Omkareshwar. When Govinda Bhagavatpada asked Shankara's identity, he replied with an extempore verse that brought out the Advaita Vedanta
philosophy. Govinda Bhagavatapada was impressed and took Shankara as his disciple.
The guru instructed Shankara to write a commentary on the Brahma Sutras and propagate the Advaita philosophy. Shankara travelled to Kashi, where a young man
named Sanandana, hailing from Chola territory in South India, became his first disciple. According to legend, while on his way to the Vishwanath Temple, a untouchable
accompanied by four dogs came in the way of Sankara. When asked to move aside by Shankara's disciples, the untouchable replied: "Do you wish that I move my ever
lasting Ātman ("the Self"), or this body made of flesh?" Realizing that the untouchable was none other than god Shiva himself, and his dogs the four Vedas, Shankara
prostrated himself before him, composing five shlokas known as Manisha Panchakam.
At Badari he wrote his famous Bhashyas ("commentaries") and Prakarana granthas ("philosophical treatises").
One of the most famous debates of Adi Shankara was with the ritualist Maṇḍana Miśra. Maṇḍana Miśra held the view that the life of a householder was far superior to
that of a monk. This view was widely shared and respected throughout India at that time. Thus it would have been important for Adi Shankara to debate with him.
Madana Mishra's guru was the famous Mimamsa philosopher, Kumārila Bhaṭṭa. Shankara sought a debate with Kumārila Bhaṭṭa and met him in Prayag where he had
buried himself in a slow burning pyre to repent for sins committed against his guru: Kumārila Bhaṭṭa had learned Buddhist philosophy from his Buddhist guru under
false pretenses, in order to be able to refute it. Learning anything without the knowledge of one's guru while still under his authority constitutes a sin according to the
Vedas. Kumārila Bhaṭṭa thus asked Adi Shankara to proceed to Mahiṣmati to meet Maṇḍana Miśra and debate with him instead.(Mahishmati is on the banks of the holy
river - Narmada, in Madhya Pradesh. Mahishmati is now known as Mandala. . Mandala finds mention in Pauranic literature as the capital of Sahasrabahu Kartyaveer
Arjun who had obstructed the river by his thousand arms by his frolicking, at his capital Mahishmati),
After debating for over fifteen days, with Maṇḍana Miśra's wife Ubhaya Bhāratī acting as referee, Maṇḍana Miśra accepted defeat. Ubhaya Bhāratī then challenged Adi
Shankara to have a debate with her in order to 'complete' the victory. She asked him questions related to sexual congress between man and woman - a subject in which
Shankaracharya had no knowledge, since he was a true celibate and sannyasi. Sri Shankracharya asked for a "recess" of 15 days. As per legend, he used the art of "para-
kaya pravesa" (the spirit leaving one's own body and entering another's) and exited his own body, which he asked his disciples to look after, and psychically entered the
dead body of a king. The story goes that from the King's two wives, he acquired all knowledge of "art of love". The queens, thrilled at the keen intellect and robust
love-making of the "revived" King, deduced that he was not their husband, as of old. The story continues that they sent their factotums to "look for the lifeless body of a
young sadhu and to cremate it immediately" so that their "king" (Shankracharya in the king's body) would continue to live with them. Just as the retainers piled
Shankracharaya's lifeless corpse upon a pyre and were about to set fire to it, Shankara entered his own body and regained consciousness. Finally, he answered all
questions put to him by Ubhaya Bhāratī; and she allowed Maṇḍana Miśra to accept sannyasa with the monastic name Sureśvarācārya, as per the agreed-upon rules of the
debate.
Philosophical tour
Adi Shankara then travelled with his disciples to Maharashtra and Srisailam. In Srisailam, he composed Shivanandalahari, a devotional hymn in praise of Shiva. The
Madhaviya Shankaravijayam says that when Shankara was about to be sacrificed by a Kapalika, the god Narasimha appeared to save Shankara in response to
Padmapadacharya's prayer to him. As a result, Adi Shankara composed the Laksmi-Narasimha stotra.
Sarvajna Peetha, on Kodachadri peak, near Kollur where Adi Shankara is believed to have meditated
He then travelled to Gokarṇa, the temple of Hari-Shankara and the Mūkambika temple at Kollur. At Kollur, he accepted as his disciple a boy believed to be dumb by his
parents. He gave him the name, Hastāmalakācārya ("one with the amalaka fruit on his palm", i.e., one who has clearly realised the Self). Next, he visited sringeri to
establish the Śārada Pīṭham and made Sureśvarācārya his disciple.
After this, Adi Shankara began a Dig-vijaya "tour of conquest" for the propagation of the Advaita philosophy by controverting all philosophies opposed to it. He travelled
throughout India, from South India to Kashmir and Nepal, preaching to the local populace and debating philosophy with Hindu, Buddhist and other scholars and monks
along the way.
With the Malayali King Sudhanva as companion, Shankara passed through Tamil Nadu, Andhra Pradesh and Vidarbha. He then started towards Karnataka where he
encountered a band of armed Kapalikas. King Sudhanva, with his Nairs, resisted and defeated the Kapalikas. They safely reached Gokarna where Shankara defeated in
debate the Shaiva scholar, Neelakanta.
Proceeding to Saurashtra (the ancient Kambhoja) and having visited the shrines of Girnar, Somnath and Prabhasa and explaining the superiority of Vedanta in all these
places, he arrived at Dwarka. Bhaṭṭa Bhāskara of Ujjayini, the proponent of Bhedābeda philosophy, was humbled. All the scholars of Ujjayini (also known as Avanti)
accepted Adi Shankara's philosophy.
He then defeated the Jainas in philosophical debates at a place called Bahlika. Thereafter, the Acharya established his victory over several philosophers and ascetics in
Kamboja (region of North Kashmir), Darada and many regions situated in the desert and crossing mighty peaks, entered Kashmir. Later, he had an encounter with a
tantrik, Navagupta at Kamarupa.
Accession to Sarvajnapitha
Adi Shankara visited Sarvajñapīṭha (Sharada Peeth) in Kashmir (now in POK, Pakistan). The Madhaviya Shankaravijayam states this temple had four doors for scholars
from the four cardinal directions. The southern door (representing South India) had never been opened, indicating that no scholar from South India had entered the
Sarvajna Pitha. Adi Shankara opened the southern door by defeating in debate all the scholars there in all the various scholastic disciplines such as Mimamsa, Vedanta
and other branches of Hindu philosophy; he ascended the throne of Transcendent wisdom of that temple.
Towards the end of his life, Adi Shankara travelled to the Himalayan area of Kedarnath-Badrinath and attained videha mukti ("freedom from embodiment"). There is a
samadhi mandir dedicated to Adi Shankara behind the Kedarnath temple. However, there are variant traditions on the location of his last days. One tradition, expounded
by Keraliya Shankaravijaya, places his place of mahasamadhi (leaving the body) as Vadakkunnathan temple in Thrissur, Kerala. The followers of the Kanchi kamakoti
pitha claim that he ascended the Sarvajñapīṭha and attained videha mukti in Kanchipuram (Tamil Nadu).
Dates
Several different dates have been proposed for Shankara:
788–820 CE: This is the mainstream scholarly opinion, placing Shankara in mid to late 8th century CE. These dates are based on records at the Śṛṅgeri Śāradā Pīṭha,
which is the only matha to have maintained a relatively unbroken record of its Acharyas; starting with the third Acharya, one can with reasonable confidence date the
others from the 8th century to the present. The Sringeri records state that Shankara was born in the 14th year of the reign of "VikramAditya", but it is unclear as to
which king this name refers. Though some researchers identify the name with Chandragupta II (4th. c. CE), modern scholarship accepts the VikramAditya as being from
the Chalukya dynasty of Badami, most likely Vikramaditya II (733–746 CE), which would place him in the middle of the 8th c. Max Muller, Macdonnel, Pathok, Deussen
and Radhakrishnan all accept the dates 788-820 CE. The date 788–820 is also among those considered acceptable by Swami Tapasyananda, though he raises a
number of questions.
509–477 BCE: This dating, more than a millennium ahead of all others, is based on records of the heads of the Shankara Maṭhas at Dvaraka Pitha and Govardhana matha
and the fifth Peetham at Kanchi. However, such an early date is not consistent with the fact that Shankara quotes the Buddhist logician Dharmakirti, who finds
mention in Xuanzang (7th c.). Also, his near-contemporary Kumārila Bhaṭṭa is usually dated ca. 8th c. CE. Most scholars feel that due to invasions and other
discontinuities, the records of the Dwaraka and Govardhana mathas are not as reliable as those of Sringeri. Thus, while considerable debate exists, the pre-Christian Era
dates are usually discounted, and the most likely period for Shankara is during the 8th c. CE.
44–12 BCE: Anandagiri believed he was born at Chidambaram in 44 BCE and died in 12 BCE.
6th Century CE: Telang placed him in this century. Sir R G Bandarkar believed he was born in 680 CE.
805–897 CE: A D Venkiteswara not only places Adishankara later than most, but also had the opinion that it would not have been possible for him to have achieved all
the works apportioned to him, and has him live ninety two years.
Mathas
(Vidyashankara temple) at Sringeri Sharada Peetham, Shringeri
Adi Shankara founded four Maṭhas (Sanskrit: मठ) to guide the Hindu religion. These are at Sringeri in Karnataka in the south, Dwaraka in Gujarat in the west, Puri in
Orissa in the east, and Jyotirmath (Joshimath) in Uttarakhand in the north. Hindu tradition states that he put in charge of these mathas his four main disciples: Sureśvara,
Hastamalakacharya, Padmapāda, and Totakacharya respectively. The heads of the mathas trace their authority back to these figures. Each of the heads of these four
mathas takes the title of Shankaracharya ("the learned Shankara") after the first Shankaracharya. The table below gives an overview of the four Amnaya Mathas founded
by Adi Shankara and their details.
After establishing these 4 mathas, Adi Shankara himself occupied Sarvajna Peetha -the Throne of Omniscience at Kanchi.
According to the tradition in Kerala, after Sankara's samadhi at Vadakkunnathan Temple his disciples founded four mathas in Thrissur, namely Naduvil Madhom, Thekke
Madhom, Idayil Madhom and Vadakke Madhom.
Philosophy and religious thought
Advaita ("non-dualism") is often called a monistic system of thought. The word "Advaita" essentially refers to the identity of the Self (Atman) and the Whole (Brahman).
Advaita Vedanta says the one unchanging entity (Brahman) alone exists, and that changing entities do not have absolute existence, much as the ocean's waves have no
existence in separation from the ocean. The key source texts for all schools of Vedānta are the Prasthanatrayi–the canonical texts consisting of the Upanishads, the
Bhagavad Gita and the Brahma Sutras.
Adi Shankara was the first in the tradition to consolidate the siddhānta ("doctrine") of Advaita Vedanta. He wrote commentaries on the Prasthana Trayi. A famous quote
from Vivekacūḍāmaṇi, one of his prakarana granthas that succinctly summarises his philosophy is:
Brahma satyaṃ jagat mithyā, jīvo brahmaiva nāparah
Brahman is the only truth, the spatio-temporal world is an illusion, and there is ultimately no difference between Brahman and Atman(individual self).
Advaita Vedanta is based on śāstra ("scriptures"), yukti ("reason") and anubhava ("experience"), and aided by karmas ("spiritual practices"). This philosophy provides a
clear-cut way of life to be followed. Starting from childhood, when learning has to start, the philosophy has to be realised in practice throughout one's life, even up to
death. This is the reason why this philosophy is called an experiential philosophy-the underlying tenet being "That thou art", meaning that ultimately there is no
difference between the experiencer and the experienced (the world) as well as the universal spirit (Brahman). Among the followers of Advaita, as well those of other
doctrines, there are believed to have appeared Jivanmuktas, ones liberated while alive. These individuals (commonly called Mahatmas, great souls, among Hindus) are
those who realised the oneness of their self and the universal spirit called Brahman.
Adi Shankara's Bhashyas (commentaries) on the Upanishads, the Bhagavad Gita and the Brahma Sutras are his principal works. Although he mostly adhered to traditional
means of commenting on the Brahma Sutra, there are a number of original ideas and arguments to establish that the essence of Upanishads is Advaita. He taught that it
was only through direct knowledge that one could realize Brahman. "A perception of the fact that the object seen is a rope will remove the fear and sorrow which result
from the illusory idea that it is a serpent". Cited from Shankara's "Vivekachuudaamani"/ verse #12/translated by Mohini M Chatterji. This metaphor was borrowed from
Yogacara Buddhist thinkers, who used it in a different context.
Adi Shankara's opponents accused him of teaching Buddhism in the garb of Hinduism, because his non-dualistic ideals seemed rather radical to contemporary Hindu
philosophy, and so he earned the title "pracchannabauddha". He further praised the Buddha as the "emperor of yogis in the Kali Age." However, although Advaita
proposes the theory of Maya, explaining the universe as a "trick of a magician", Adi Shankara and his followers see this as a consequence of their basic premise that
Brahman alone is real. Their idea of Maya emerges from their belief in the reality of Brahman, as opposed to Buddhist doctrines of emptiness, which emerge from the
empirical Buddhist approach of observing the nature of reality.
Historical and cultural impact
Because of his unification of two seemingly disparate philosophical doctrines, Atman and Brahman, Westerners who know about him perceive him as the "St. Thomas
Aquinas of Indian thought" and "the most brilliant personality in the history of Indian thought."
At the time of Adi Shankara's life, Hinduism was increasing in influence in India at the expense of Buddhism and Jainism. Hinduism was divided into innumerable sects,
each quarreling with the others. The followers of Mimamsa and Sankhya philosophy were atheists, insomuch that they did not believe in God as a unified being. Besides
these atheists there were numerous theistic sects. There were also those who rejected the Vedas, like the Charvakas.
Adi Shankara held discourses and debates with the leading scholars of all these sects and schools of philosophy to controvert their doctrines. He unified the theistic
sects into a common framework of Shanmata system. In his works, Adi Shankara stressed the importance of the Vedas, and his efforts helped Hinduism regain strength
and popularity. Many trace the present worldwide prominence of Vedanta to his works. He travelled on foot to various parts of India to restore the study of the Vedas.
Even though he lived for only thirty-two years his impact on India and on Hinduism was striking. He reintroduced a purer form of Vedic thought. His teachings and
tradition form the basis of Smartism and have influenced Sant Mat lineages. He is the main figure in the tradition of Advaita Vedanta. He was the founder of the
Daśanāmi Sampradāya of Hindu monasticism and Ṣaṇmata of Smarta tradition. He introduced the Pañcāyatana form of worship.
Adi Shankara, along with Madhva and Ramanuja, was instrumental in the revival of Hinduism. These three teachers formed the doctrines that are followed by their
respective sects even today. They have been the most important figures in the recent history of Hindu philosophy. In their writings and debates, they provided polemics
against the non-Vedantic schools of Sankhya, Vaisheshika etc. Thus they paved the way for Vedanta to be the dominant and most widely followed tradition among the
schools of Hindu philosophy. The Vedanta school stresses most on the Upanishads (which are themselves called Vedanta, End or culmination of the Vedas), unlike the
other schools that gave importance to the ritualistic Brahmanas, or to texts authored by their founders. The Vedanta schools hold that the Vedas (which include the
Upanishads) are unauthored, forming a continuous tradition of wisdom transmitted orally. Thus the concept of apaurusheyatva ("being unauthored") came to be the
guiding force behind the Vedanta schools. However, along with stressing the importance of Vedic tradition, Adi Shankara gave equal importance to the personal
experience of the student. Logic, grammar, Mimamsa and allied subjects form main areas of study in all the Vedanta schools.
Regarding meditation, Shankara refuted the system of Yoga and its disciplines as a direct means to attain moksha, rebutting the argument that it can be obtained
through concentration of the mind. His position is that the mental states discovered through the practices of Yoga can be indirect aids to the gain of knowledge, but
cannot themselves give rise to it. According to his philosophy, knowledge of Brahman springs from inquiry into the words of the Upanishads, and the knowledge of
Brahman that shruti provides cannot be obtained in any other way. It has to be noted that it is generally considered that for Shankara the Absolute Reality is attributeless
and impersonal, while for Madhava and Ramanuja, the Absolute Truth is Vishnu. This has been a subject of debate, interpretation, and controversy since Shankara
himself is attributed to composing the popular 8th century Hindu devotional composition Bhaja Govindam (literal meaning, "Worship Govinda"). This work of Adi
Shankara is considered as a good summary of Advaita Vedanta and underscores the view that devotion to God, Govinda, is not only an important part of general
spirituality, but the concluding verse drives through the message of Shankara: "Worship Govinda, worship Govinda, worship Govinda, Oh fool! Other than chanting the
Lord's names, there is no other way to cross the life's ocean". Bhaja Govindam invokes the almighty in the aspect of Vishnu; it is therefore very popular not only with Sri
Adi Shankaracharya's immediate followers, the Smarthas, but also with Vaishnavas and others.
A well known verse, recited in the Smarta tradition, in praise of Adi Shankara is:
श्रुतिस्मृतिपुराणानामालयं करुणालयम्|
नमामि भगवत्पादशंकरं लोकशङ्करम् ||
Śruti smṛti purāṇānāṃālayaṃ karuṇālayaṃ|
Namāmi Bhagavatpādaśaṅkaraṃ lokaśaṅkaraṃ||
I salute the compassionate abode of the Vedas, Smritis and Puranas known as Shankara Bhagavatpada, who makes the world auspicious.
Adi Shankara begins his Gurustotram or Verses to the Guru with the following Sanskrit Sloka, that has become a widely sung Bhajan:
Guru Brahma, Guru Vishnu, Guru Deva Maheshwara. Guru Sakshath Parambrahma, Tasmai Shri Gurave Namaha.
Translation: Guru is the creator Brahma, Guru is the preserver Vishnu, Guru is the destroyer Shiva. Guru is directly the supreme spirit — I offer my salutations to this
Guru.
The great Indian Muslim Philosopher Muhammad Iqbal considered him to be one of the greatest thinkers of medieval India and acknowledged influence by him.
Works
Adi Shankara's works deal with logically establishing the doctrine of Advaita Vedanta as he saw it in the Upanishads. He formulates the doctrine of Advaita Vedanta by
validating his arguments on the basis of quotations from the Vedas and other Hindu scriptures. He gives a high priority to svānubhava ("personal experience") of the
student. His works are largely polemical in nature. He directs his polemics mostly against the Sankhya, Buddha, Jaina, Vaisheshika and other non-vedantic Hindu
philosophies.
Traditionally, his works are classified under Bhāṣya ("commentary"), Prakaraṇa grantha ("philosophical treatise") and Stotra ("devotional hymn"). The commentaries serve
to provide a consistent interpretation of the scriptural texts from the perspective of Advaita Vedanta. The philosophical treatises provide various methodologies to the
student to understand the doctrine. The devotional hymns are rich in poetry and piety, serving to highlight the relationship between the devotee and the deity.
Adi Shankara wrote Bhashyas on the ten major Upanishads, the Brahma Sutras and the Bhagavad Gita. In his works, he quotes from Shveshvatara, Kaushitakai,
Mahanarayana and Jabala Upanishads, among others. Bhashyas on Kaushitaki, Nrisimhatapani and Shveshvatara Upanishads are extant but the authenticity is doubtful.
Adi Shankara's is the earliest extant commentary on the Brahma Sutras. However, he mentions older commentaries like those of Dravida, Bhartrprapancha and
others.
In his Brahma Sutra Bhashya, Adi Shankara cites the examples of Dharmavyadha, Vidura and others, who were born with the knowledge of Brahman acquired in previous
births. He mentions that the effects cannot be prevented from working on account of their present birth. He states that the knowledge that arises out of the study of the
Vedas could be had through the Puranas and the Itihasas. In the Taittiriya Upanishad Bhashya 2.2, he says: {{quoteSarveśāṃ cādhikāro vidyāyāṃ ca śreyaḥ kevalayā
vidyāyā veti siddhaṃ - It has been established that everyone has the right to the knowledge (of Brahman) and that the supreme goal is attained by that knowledge alone.
}}
Adi Shankara, in order to bring unity among various Hindu sects of those times, wrote five pancharathnam stotras for each of the following prime deities. The deities
were Shiva, Vishnu, Shakti, Ganesh and Surya. The idea was that if you believed in Lord Shiva, you would chant Shiva pancharathnam stotra by placing Shiva's idol in the
center other four Hindu deities surrounding Him, two on each side. Similarly if you believed in Vishnu, you would place Vishnu in the center. Those five stotras are
Ganesha pancharathnam and Lalitha pancharathnam.
Some western academics consider only the Upadeśasāhasrī as an authentic work of Shankara among the independent philosophical works. There is a difference of
opinion among scholars on the authorship of Viveka Chudamani, though it is "so closely interwoven into the spiritual heritage of Shankara that any analysis of
his perspective which fails to consider would be incomplete".
Adi Shankara also wrote commentaries on other scriptural works, such as the Vishnu sahasranāma and the Sānatsujātiya. Like the Bhagavad Gita, both of these are
contained in the Mahabhārata.