Viṣṇu is the pervader, a minor Vedic god who became for the Vaiṣṇava traditions the supreme Lord, Nārāyaṇa, who sustains the universe and descends to restore dharma. Rāmānuja’s and Madhva’s Vedānta identify Brahman with Viṣṇu.
Viṣṇu
One of the principal gods of Hinduism, the preserver of the world, worshipped in his descents as Rāma and Kṛṣṇa.
Also: Vishnu