Horus as bright as the sun was explained by a tale, known as "The Contendings of Horus and Seth". In this tale, it was said that Set, the patron of Upper Egypt, and Horus, the patron of Lower Egypt, had battled for Egypt brutally, with neither side victorious, until eventually the gods sided with Horus. As Horus was the ultimate victor he became known as "ḥr.w wr" "Horus the Great", but more usually translated "Horus the Elder". In the struggle, Set had lost a testicle, and Horus's eye was gouged out. Horus represented the eclipsing binary Algol in the Calendar of
Four sons of Horus sun; therefore, this side is sometimes referred to as the front. The sons of Horus also became associated with the cardinal compass points, so that Hapi was the north, Imsety the south, Duamutef the east and Qebehsenuef the west. Their brother was Ihy, son of Hathor. Until the end of the 18th Dynasty the canopic jars had the head of the king, but later they were shown with animal heads. Inscriptions on coffins and sarcophagi from earliest times showed them usually in animal form. Hapi (xapi) the baboon headed son of Horus protected the lungs of the deceased and was