Exodus 18:15

When Jethro, the priest of Midian, Moses' father in law, heard of all that God had done for Moses, and for Israel his people, and that the LORD had brought Israel out of Egypt;

Then Jethro, Moses' father in law, took Zipporah, Moses' wife, after he had sent her back,

And her two sons; of which the name of the one was Gershom; for he said, I have been an alien in a strange land:

And the name of the other was Eliezer; for the God of my father, said he, was mine help, and delivered me from the sword of Pharaoh: