Numbers 18:15

15 aEverything that opens the womb of all flesh, whether man or beast, which they offer to the Lord, shall be yours. Nevertheless, bthe firstborn of man you shall redeem, and the firstborn of unclean animals you shall redeem.

Deuteronomy 12:5-7

5But you shall seek cthe place that the Lord your God will choose out of all your tribes to put his name and make his habitation
Or  name as its habitation
there. There you shall go,
6and there you shall bring your burnt offerings and your sacrifices, eyour tithes and the contribution that you present, your vow offerings, your freewill offerings, and the ffirstborn of your herd and of your flock. 7And gthere you shall eat before the Lord your God, and hyou shall rejoice, you and your households, in all that you undertake, in which the Lord your God has blessed you.

Deuteronomy 12:17

17You may not eat within your towns ithe tithe of your grain or of your wine or of your oil, or the firstborn of your herd or of your flock, or any of your vow offerings that you vow, or your freewill offerings or the contribution that you present,

Deuteronomy 14:23

23And before the Lord your God, in the place that he will choose, to make his name dwell there, jyou shall eat the tithe of your grain, of your wine, and of your oil, kand the firstborn of your herd and flock, lthat you may learn to fear the Lord your God always.

Deuteronomy 16:11

11And myou shall rejoice before the Lord your God, you and your son and your daughter, your male servant and your female servant, the Levite who is within your towns, the sojourner, the fatherless, and the widow who are among you, at the place that the Lord your God will choose, to make his name dwell there.

Deuteronomy 16:14

14 nYou shall rejoice in your feast, you and your son and your daughter, your male servant and your female servant, the Levite, the sojourner, the fatherless, and the widow who are within your towns.
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