Hindu texts "Śruti" refers to the body of most authoritative, ancient religious texts, believed to be eternal knowledge authored neither by human nor divine agent but transmitted by sages ("rishis"). These comprise the central canon of Hinduism. It includes the four Vedas including its four types of embedded texts - the Samhitas, the Brahmanas, the Aranyakas and the early Upanishads. Of the "Shrutis" (Vedic corpus), the Upanishads alone are widely influential among Hindus, considered scriptures par excellence of Hinduism, and their central ideas have continued to influence its thoughts and traditions. The "Smriti" texts are a specific body of Hindu texts attributed
Ancient Iranian religion Ancient Iranian religion Ancient Iranian religion refers to the ancient beliefs and practices of the Iranian peoples before the rise of Zoroastrianism. The Iranian peoples emerged as a separate branch of the Indo-Iranians in the 2nd-millennium BC, during which they came to dominate the Eurasian Steppe and the Iranian Plateau. Their religion is derived from Proto-Indo-Iranian religion, and therefore shares many similarities with Vedic religion. Although the Iranian peoples left few written or material evidence of their religious practices, their religion is possible to reconstruct from scant Iranian, Babylonian and Greek accounts, similarities with Vedic and other Indo-European religions, and