Hindu texts the Vedas to be "apauruṣeya", which means "not of a man, superhuman" and "impersonal, authorless". The knowledge in the Vedas is believed in Hinduism to be eternal, uncreated, neither authored by human nor by divine source, but seen, heard and transmitted by sages. Vedas are also called ' ("what is heard") literature, distinguishing them from other religious texts, which are called ' ("what is remembered"). The Veda, for orthodox Indian theologians, are considered revelations, some way or other the work of the Deity. In the Hindu Epic the Mahabharata, the creation of Vedas is credited to Brahma. There are four
Ancient Iranian religion was invoked as the god who "best smite(s), who best destroy(s) the thief and the bandit at this trial." Astral deities figured more prominently in ancient Iranian religion than Vedic religion. This may be explained with the influence of Babylonian science on the Iranians, in particular the western groups. In the Avesta stars and constellations such as Ursa Major, the Pleiades, Vega, Fomalhaut and the Milky Way are mentioned. The most important astral deities seem to have been Tiri and Tishtrya. For reasons that are unknown, Tishtrya is associated with the star Sirius in one Yasht that is entirely devoted