Cross reference
Numbers 31:29
29 take it of their half, and give it to Eleazar the priest, for Yahweh's heave-offering.
Exodus 29:27
27 You shall sanctify the breast of the wave-offering, and the thigh of the heave-offering, which is waved, and which is heaved up, of the ram of consecration, even of that which is for Aaron, and of that which is for his sons:
Numbers 18:26
26 Moreover you shall speak to the Levites, and tell them, When you take of the children of Israel the tithe which I have given you from them for your inheritance, then you shall offer up a heave-offering of it for Yahweh, a tithe of the tithe.
Deuteronomy 12:12
12 You shall rejoice before Yahweh your God, you, and your sons, and your daughters, and your men-servants, and your maid-servants, and the Levite who is within your gates, because he has no portion nor inheritance with you.
Deuteronomy 12:19
19 Take heed to yourself that you don't forsake the Levite as long as you live in your land.