Exodus 5:3,17
And they said, The God of the Hebrews has met with us: let us go, we pray you, three days' journey into the desert, and sacrifice to the LORD our God; lest he fall on us with pestilence, or with the sword.
Torrey's Topical Textbook—AKJV

Exodus 18:12
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.
Torrey's Topical Textbook—AKJV

Exodus 24:5
And he sent young men of the children of Israel, which offered burnt offerings, and sacrificed peace offerings of oxen to the LORD.
Torrey's Topical Textbook—AKJV