Nun, god of the waters of chaos, lifts the barque of the sun god Ra (represented by both the scarab and the sun disk) into the sky at the beginning of time.

Scanned from The Complete Gods and Goddesses of Ancient Egypt by Richard H. Wilkinson, p. 117; artwork from the Book of the Dead of Anhai…

Nun, god of the waters of chaos, lifts the barque of the sun god Ra (represented by both the scarab and the sun disk) into the sky at the beginning of time.