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,
Vedas period, giving rise to various recensions of the text. Some texts were revised into the modern era, raising significant debate on parts of the text which are believed to have been corrupted at a later date. The Vedas each have an Index or Anukramani, the principal work of this kind being the general Index or "". Prodigious energy was expended by ancient Indian culture in ensuring that these texts were transmitted from generation to generation with inordinate fidelity. For example, memorization of the sacred "Vedas" included up to eleven forms of recitation of the same text. The texts were subsequently