Numbers 31:47

Overview - Numbers 31
The Midianites are spoiled, and Balaam slain.
13 Moses is wroth with the officers, for saving the women alive.
19 How the soldiers, with their captives and spoil, are to be purified.
25 The proportion in which the prey is to be divided.
48 The voluntary oblation unto the treasury of the Lord.
Treasury of Scripture Knowledge

Numbers 31:47  (King James Version)
Even of the children of Israel's half, Moses took one portion of fifty, both of man and of beast, and gave them unto the Levites, which kept the charge of the tabernacle of the LORD; as the LORD commanded Moses.

the Levites
18:21-24 Deuteronomy 12:17-19 ; Luke 10:1-8 ; 1 Thessalonians 5:12 1 Thessalonians 5:13

kept the charge
30 ; Psalms 134:1 ; Isaiah 56:10 Isaiah 56:11