Cross reference
1 Chronicles 23:15
15 The sons of Moses: Gershom and Eliezer.
Exodus 2:22
22 She bore a son, and he named him Gershom,{"Gershom" sounds like the Hebrew for "an alien there."} for he said, "I have lived as a foreigner in a foreign land."
Exodus 18:3-4
3 and her two sons. The name of one son was Gershom,{"Gershom" sounds like the Hebrew for "an alien there."} for Moses said, "I have lived as a foreigner in a foreign land".
4 The name of the other was Eliezer,{Eliezer means "God is my helper."} for he said, "My father's God was my help and delivered me from Pharaoh's sword."
Exodus 4:20
20 Moses took his wife and his sons, and set them on a donkey, and he returned to the land of Egypt. Moses took God's rod in his hand.