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
Horus [here] in the afterlife" and to ward off evil. Egyptian and Near Eastern sailors would frequently paint the symbol on the bow of their vessel to ensure safe sea travel. Horus was told by his mother, Isis, to protect the people of Egypt from Set, the god of the desert, who had killed Horus' father, Osiris. Horus had many battles with Set, not only to avenge his father, but to choose the rightful ruler of Egypt. In these battles, Horus came to be associated with Lower Egypt, and became its patron. According to "The Contendings of Horus and Seth", Set