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
Vedas "proof-read" by comparing the different recited versions. Forms of recitation included the "" (literally "mesh recitation") in which every two adjacent words in the text were first recited in their original order, then repeated in the reverse order, and finally repeated in the original order. That these methods have been effective, is testified to by the preservation of the most ancient Indian religious text, the "Rigveda", as redacted into a single text during the "Brahmana" period, without any variant readings within that school. The Vedas were likely written down for the first time around 500 BCE. However, all printed editions