Exodus 13:2 "Sanctify to Me every firstborn, the first offspring of every womb among the sons of Israel, both of man and beast; it belongs to Me."

Exodus 13:12 you shall devote to the LORD the first offspring of every womb, and the first offspring of every beast that you own; the males belong to the LORD.

Exodus 23:16 "Also you shall observe the Feast of the Harvest of the first fruits of your labors from what you sow in the field; also the Feast of the Ingathering at the end of the year when you gather in the fruit of your labors from the field.

Exodus 23:19 "You shall bring the choice first fruits of your soil into the house of the LORD your God. "You are not to boil a young goat in the milk of its mother.

Deuteronomy 26:2 that you shall take some of the first of all the produce of the ground which you bring in from your land that the LORD your God gives you, and you shall put it in a basket and go to the place where the LORD your God chooses to establish His name.

Proverbs 3:9 Honor the LORD from your wealth And from the first of all your produce; (NASB ©1995)