Numbers 31:29-31

ASV^{(i) 29} take it of their half, and give it unto Eleazar the priest, for Jehovah's heave-offering. ³⁰ And of the children of Israel's half, thou shalt take one drawn out of every fifty, of the persons, of the oxen, of the asses, and of the flocks, [even] of all the cattle, and give them unto the Levites, that keep the charge of the tabernacle of Jehovah. ³¹ And Moses and Eleazar the priest did as Jehovah commanded Moses.