Leviticus 19:24
But in the fourth year all the fruit of them shall be holy to praise Jehovah.
Deuteronomy 18:4
You shall give him the first-fruit of your grain, of your wine, and of your oil, and the first of the fleece of your sheep.
Proverbs 3:9
Honor Jehovah with your substance, and with the firstfruits of all your increase;
Numbers 18:12-13
All the best of the oil, and all the best of the wine, and of the wheat, the first-fruits of them which they shall offer to Jehovah, I have given them to you.
Deuteronomy 12:17-18
You may not eat inside your gates the tithe of your grain or of your wine or of your oil, or the first-born of your herds or of your flock, or any of your vows which you vow, or your free-will offerings or the heave offering of your hand.
Deuteronomy 14:28-29
At the end of three years you shall bring forth all the tithe of your increase the same year, and shall lay it up inside your gates.