Ancient Egyptian religion Egyptian God Osirus Osirus was the eldest son of Geb and Nut . The brother of Nepthys ,Seth and Isis . He His brother Set is his enemy. Osirus was brother and husband of Isis and they have a child, Horus.
Osirus was a god of death and rebirth. On the one hand, he is the Lord of the Underworld, where he sits and passes judgment on the souls of the dead. On the other hand, he is responsible for the periodic flooding of the Nile River, and therefore, the fertility of the land.