Serpents Song
Apophis tells them he is being pursued by a powerful Goa'uld named Sokar,
The god of death. who was conquered by Apophis in ancient Egyptian times,
Sokar will kill anything that stands in the
way of him and his adversary Apophis.
The team's Tok'ra friend, Martouf, tells then that
Apophis must be sent back or all those around him will be destroyed