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".
Decline of ancient Egyptian religion stable throughout the country’s ancient history. Despite this, specific towns and areas of Egypt usually placed varying emphasis on different gods, and most temples were dedicated to a specific god. This behaviour has led to Egyptian religion being labeled as more of a cult system than a completely homogeneous religion, but regardless, religion played a critical role in the life of every Egyptian. Likely the largest disruption of Egyptian religion prior to its actual downfall is the Amarna heresy, in which 18th dynasty pharaoh Amenhotep IV renamed himself Akhenaten and began a period of about 20 years during which Atenism