Cross reference
Numbers 15:21
21 From generation to generation you are to give to the Lord a lifted offering from the first of your rough meal.
Exodus 29:28
28 And it will be their part as a right for ever from the children of Israel, it is a special offering from the children of Israel, made from their peace-offerings, a special offering lifted up to the Lord.
Numbers 18:26
26 Say to the Levites, When you take from the children of Israel the tenth which I have given to you from them as your heritage, a tenth part of that tenth is to be offered as an offering lifted up before the Lord.