Exodus 22:29
You shall not delay to offer the first of your ripe fruits, and of your liquors: the firstborn of your sons shall you give to me.
Torrey's Topical Textbook—AKJV

Deuteronomy 18:4
The first fruit also of your corn, of your wine, and of your oil, and the first of the fleece of your sheep, shall you give him.
Torrey's Topical Textbook—AKJV