Individuals could interact with the gods for their own purposes, appealing for their help through prayer or compelling them to act through magic. These practices were distinct from, but closely linked with, the formal rituals and institutions. The popular religious tradition grew more prominent in the course of Egyptian history as the status of the Pharaoh declined. Another important aspect was the belief in the afterlife and funerary practices. The Egyptians made great efforts to ensure the survival of their souls after death, providing tombs, grave goods, and offerings to preserve the bodies and spirits of the deceased.
The religion had its roots in Egypt's prehistory and lasted for more than 3,000 years. The details of religious belief changed over time as the importance of particular gods rose and declined, and their intricate relationships shifted. At various times, certain gods became preeminent over the others, including the sun god Ra, the creator god Amun, and the mother goddess Isis. For a brief period, in the theology promulgated by the Pharaoh Akhenaten, a single god, the Aten, replaced the traditional pantheon. Ancient Egyptian religion and mythology left behind many writings and monuments, along with significant influences on ancient and modern cultures.
Amulet in the shape of the Eye of Horus, a common magical symbol
Magic was closely associated with the priesthood. Because temple libraries contained numerous magical texts, great magical knowledge was ascribed to the lector priests who studied these texts. These priests often worked outside their temples, hiring out their magical services to laymen. Other professions also commonly employed magic as part of their work, including doctors, scorpion-charmers, and makers of magical amulets. It is also likely that the peasantry used simple magic for their own purposes, but because this magical knowledge would have been passed down orally, there is limited evidence of it.
Language was closely linked with heka, to such a degree that Thoth, the god of writing, was sometimes said to be the inventor of heka. Therefore, magic frequently involved written or spoken incantations, although these were usually accompanied by ritual actions. Often these rituals invoked the power of an appropriate deity to perform the desired action, using the power of heka to compel it to act. Sometimes this entailed casting the practitioner or subject of a ritual in the role of a character in mythology, thus inducing the god to act toward that person as it had in the myth. Rituals also employed sympathetic magic, using objects believed to have a magically significant resemblance to the subject of the rite. The Egyptians also commonly used objects believed to be imbued with heka of their own, such as the magically protective amulets worn in great numbers by ordinary Egyptians.