Êxodo 18:12

12 Then Jethro, Moses' father-in-law, brought a burnt offering and other sacrifices to God, and Aaron came with all the elders of Israel to eat a meal with Moses' father-in-law in the presence of God.

12 Then Jethro, Moses' father-in-law, made a burned offering to God: and Aaron came, with the chiefs of Israel, and had a meal with Moses' father-in-law, before God.