Numbers 8:15
"After that, the Levites shall go in to do the service of the Tent of Meeting: and you shall cleanse them, and offer them as a wave offering.
Numbers 8:11
and Aaron shall offer the Levites before Yahweh for a wave offering, on the behalf of the children of Israel, that it may be theirs to do the service of Yahweh.
Numbers 8:13
You shall set the Levites before Aaron, and before his sons, and offer them as a wave offering to Yahweh.
Exodus 29:24
You shall put all of this in Aaron's hands, and in his sons' hands, and shall wave them for a wave offering before Yahweh.
Numbers 3:12
"Behold, I have taken the Levites from among the children of Israel instead of all the firstborn who open the womb among the children of Israel; and the Levites shall be mine:
Numbers 3:23-37
The families of the Gershonites shall encamp behind the tabernacle westward.
Numbers 4:3-32
from thirty years old and upward even until fifty years old, all who enter into the service, to do the work in the Tent of Meeting.
1 Chronicles 23:1-32
Now David was old and full of days; and he made Solomon his son king over Israel.
1 Chronicles 25:1-26
Moreover, David and the captains of the army set apart for the service certain of the sons of Asaph, and of Heman, and of Jeduthun, who should prophesy with harps, with stringed instruments, and with cymbals: and the number of those who did the work according to their service was: