In ancient Egyptian mythology, the primary deities worshipped include Ra, the sun god; Osiris, the god of the afterlife; and Isis, the goddess of magic and motherhood. Ra embodies creation and daily renewal through his journey across the sky, while Osiris represents resurrection and regeneration. Isis is revered for her nurturing and protective qualities, especially in relation to her family. These deities exemplify key aspects of existence, such as life, death, and rebirth, and their worship reflects the spiritual beliefs and practices integral to ancient Egyptian culture.