24 For the tithes of the children of Israel which they heave unto the LORD, I have given the Levites to inherit. Wherefore I have said unto them, 'Among the children of Israel ye shall inherit none inheritance.'"
Numbers 18:24 Cross References - MSTC
Numbers 18:26
26 "Speak unto the Levites and say unto them, 'When ye take of the children of Israel the tithes which I have given you of them to your inheritance, ye shall take a heave offering of that same for the LORD: even the tenth of that tithe.
Malachi 3:8-10
8 Should a man use falsity and deceit with God, as ye use falsity and deceit with me? Yet ye say, 'Wherein use we deceit with thee?' In tithes and heave offerings.
9 Therefore are ye cursed with penury, because ye dissemble with me, all the sort of you.
10 Bring every tithe into my barn, that there may be meat in mine house: and prove me withal, sayeth the LORD of Hosts, if I will not open the windows of heaven unto you, and pour you out a blessing with plenteousness.