Hindu texts Vedas: the Rigveda, the Yajurveda, the Samaveda and the Atharvaveda. Each Veda has been subclassified into four major text types – the Samhitas (mantras and benedictions), the Aranyakas (text on rituals, ceremonies, sacrifices and symbolic-sacrifices), the Brahmanas (commentaries on rituals, ceremonies and sacrifices), and the Upanishads (text discussing meditation, philosophy and spiritual knowledge). The Upanishads are a collection of Hindu texts which contain some of the central philosophical concepts of Hinduism. The Upanishads are commonly referred to as "Vedānta", variously interpreted to mean either the "last chapters, parts of the Veda" or "the object, the highest purpose of the Veda".
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