Agastya

Agastya is one of the most revered sages in Hindu tradition, appearing in the Rigveda (e.g., Rigveda 1.165–191) as a seer of several hymns. He is celebrated as a Vedic sage who played a pivotal role in the transmission of Vedic culture to South India. According to the Mahabharata (Vana Parva) and the Ramayana, Agastya once drank the entire ocean to expose demons (the Kalakeyas) who were hiding in its waters, earning him the epithet 'Samudra-pāna' (ocean-drinker). This act also enabled the gods to regain their strength.

Another famous myth, found in the Skanda Purana, recounts how Agastya humbled the Vindhya mountain range, which had grown arrogantly tall, by commanding it to bow down until his return from the south—a command the mountain still obeys. Agastya is intimately associated with the Kaveri River; tradition holds that he brought the river to earth in his kamandalu (water pot) to alleviate drought. He is also credited with composing the Agastya Samhita, a text on worship and medicine, and is considered the father of Tamil literature, having authored the first Tamil grammar (Agattiyam) according to Tamil tradition. In iconography, Agastya is depicted as a bearded sage with a staff and kamandalu, often seated in meditation.

He is married to Lopamudra, a princess who became his spiritual equal. Agastya's role in Hindu cosmology is that of a bridge between the northern Vedic tradition and the southern Dravidian culture, embodying the synthesis of Sanskrit and Tamil civilizations. He is worshiped pan-India, with special reverence in Tamil Nadu, where his Jayanti is celebrated. His mantras, such as 'Om Agastyāya Namaḥ', are chanted for wisdom and longevity.

Depicted as a sage with a beard, often with a pot (kamandalu). Associated with the South and the Tamil language. Sometimes shown drinking the ocean.