As he received his marching orders from God, Moses was reminded that Israel was important to the Lord, and he was given a message of warning for Pharaoh: obey and let His people go, or Pharaoh would suffer the death of his first-born son. On the way back to Egypt, though, Moses was also called to obey the Lord within his own family or possibly be killed himself. To do so would anger Moses' wife, Zipporah. Could Moses do the difficult thing that God required?