For 10 points name this Egyptian deity who must fend off the attacks of Apopis from his barge carrying the mid- day sun.
He is on occasion advised by the primordial god Nun, from whose mists he is said to have arisen. He created the pair of divinities Hu and Sia, representing thought and incantation, from the blood of his penis, and he created all humans with his tears. His three natures include Khephri in the morning and Atum at night, and he was forced to disclose his secret name to Isis in exchange for cure from snakebite. For 10 points name this Egyptian deity who must fend off the attacks of Apopis from his barge carrying the mid- day sun.
He is on occasion advised by the primordial god Nun, from whose mists he is said to have arisen.
Amon-{Ra} [or Amon-{Re}]