Indian religions these hero stones to bless them with victory. The documented history of Indian religions begins with the historical Vedic religion, the religious practices of the early Indo-Aryans, which were collected and later redacted into the "Samhitas" (usually known as the Vedas), four canonical collections of hymns or mantras composed in archaic Sanskrit. These texts are the central "shruti" (revealed) texts of Hinduism. The period of the composition, redaction and commentary of these texts is known as the Vedic period, which lasted from roughly 1750 to 500 BCE. The Vedic Period is most significant for the composition of the four Vedas,
Indra the most celebrated Vedic deities. He is also mentioned in ancient Indo-Iranian literature, but with a major inconsistency when contrasted with the Vedas. In the Vedic literature, Indra is a heroic god. In the Avestan (ancient, pre-Islamic Iranian) texts such as "Vd." 10.9, "Dk." 9.3 and "Gbd" 27.6-34.27, Indra – or accurately Andra – is a gigantic demon who opposes truth. In the Vedic texts, Indra kills the archenemy and demon Vritra who threatens mankind. In the Avestan texts, Vritra is not found. Indra is called "vrtrahan-" (literally, "slayer of Vritra demon") in the Vedas, which corresponds to Verethragna of