Exodus 23:19
Bring the best of the firstfruits of your soil into the house of the LORD your God. You must not cook a young goat in its mother's milk.

Exodus 34:26
Bring the best of the firstfruits of your soil to the house of the LORD your God. You shall not cook a young goat in its mother's milk."

Leviticus 19:23-26
When you enter the land and plant any kind of tree for food, you shall regard the fruit as forbidden. For three years it will be forbidden to you and must not be eaten. . . .

Numbers 18:2, 12
But bring with you also your brothers from the tribe of Levi, the tribe of your father, that they may join you and assist you and your sons before the Tent of the Testimony. . . .

Deuteronomy 26:2
you must take some of the firstfruits of all the produce of the ground that you bring in from the land the LORD your God is giving you and put them in a basket. Then go to the place that the LORD your God will choose as a dwelling for His name,

2 Chronicles 31:3-10
The king contributed from his own possessions for the regular morning and evening burnt offerings and for the burnt offerings on the Sabbaths, New Moons, and appointed feasts, as written in the Law of the LORD. . . .

Proverbs 3:9, 10
Honor the LORD with your wealth and with the firstfruits of all your harvest; . . .

Malachi 3:8-12
"Will a man rob God? Yet you are robbing Me!" You ask, "How do we rob You?" "In tithes and offerings. . . .