osiris4dOsiris, lord of death, with crown atef and green body. In Egyptian mythology, Osiris is the god of life, death, the flooding of the Nile, and the afterlife.He was the brother and husband ofThe family of Osiris, the protagonists of the Osiris myth. Osiris is depicted on a lapis lazuli pillar in the center, flanked by Horus on the left and Isis on the rht in this Twenty-second Dynasty