Exodus 18:27

18:27 Then Moses sent his father-in-law on his way, and so Jethro went to his own land.

Exodus 24:5

24:5 He sent young Israelite men, and they offered burnt offerings and sacrificed young bulls for peace offerings to the Lord.

Exodus 32:35

32:35 And the Lord sent a plague on the people because they had made the calf – the one Aaron made.