Exodus 18:2-6

2Now Jethro, Moses' father-in-law, had taken Zipporah, Moses' wife, after he had sent her home,

3along with her two sons. The name of the one was Gershom (for he said, "I have been a sojourner in a foreign land"),

4and the name of the other, Eliezer (for he said, "The God of my father was my help, and delivered me from the sword of Pharaoh").

5Jethro, Moses' father-in-law, came with his sons and his wife to Moses in the wilderness where he was encamped at the mountain of God.

6And when he sent word to Moses, "I, your father-in-law Jethro, am coming to you with your wife and her two sons with her,"