Exodus 1:22

1:22 Then Pharaoh commanded all his people, “All sons that are born you must throw into the river, but all daughters you may let live.”

Exodus 15:25

15:25 He cried out to the Lord, and the Lord showed him a tree. When Moses threw it into the water, the water became safe to drink. There the Lord made for them a binding ordinance, and there he tested them.

Exodus 22:31

22:31 “You will be holy people to me; you must not eat any meat torn by animals in the field. You must throw it to the dogs.