And Jethro, Moses' father-in-law, took a burnt offering and sacrifices for God: and Aaron came, and all the elders of Israel, to eat bread with Moses' father-in-law before God.
An altar of earth you shall make for me, and shall sacrifice on it your burnt offerings, and your peace offerings, your sheep, and your oxen: in all places where I record my name I will come unto you, and I will bless you.