Exodus 18:2

18:2 Jethro, Moses’ father-in-law, took Moses’ wife Zipporah after he had sent her back,

Exodus 18:12

18:12 Then Jethro, Moses’ father-in-law, brought a burnt offering and sacrifices for God, and Aaron and all the elders of Israel came to eat food with the father-in-law of Moses before God.