Numbers 18:2
But bring with you also your brothers, the tribe of Levi, the tribe of your father (ancestor), so that they may join with you and serve you [as assistants], while you and your sons with you are before the Tent of the Testimony [the Holy Place where only priests may go, and the Most Holy Place which only the high priest may enter].
Genesis 29:34
She conceived again and gave birth to a son and said, “Now this time my husband will become attached to me [as a companion], for I have given him three sons.” Therefore he was named
Numbers 18:4
They shall join you and attend to the duties of the Tent of Meeting—all the service of the tent—and no stranger [no layman, anyone who is not a Levite] may approach you [and your sons].
Numbers 3:6-13
“Bring the tribe of Levi near and present them before Aaron the priest, so that they may serve him.
Numbers 4:15
When Aaron and his sons have finished covering the sanctuary and all its furniture, as the camp sets out, after all that [is done, but not before], the sons of Kohath shall come to carry them [using the poles], so that they do not touch the holy things, and die. These are the things in the Tent of Meeting (tabernacle) which the sons of Kohath are to carry.
Numbers 8:19
I have given the Levites as a gift to Aaron and to his sons from among the Israelites, to perform the service of the Israelites at the Tent of Meeting (tabernacle) and to make atonement for them, so that there will be no plague among the Israelites if they should approach the sanctuary.”
Numbers 8:22
Then after that the Levites went in to perform their service in the Tent of Meeting before Aaron and his sons; just as the Lord had commanded Moses concerning the Levites, so they did to them.
Numbers 16:40
as a reminder to the sons of Israel so that no layman—that is, one who is not of the descendants of Aaron should approach to offer incense before the Lord; so that he will not become like Korah and as his company—just as the Lord had said to him through Moses.
Numbers 17:7
So Moses deposited the rods before the Lord in the Tent of the Testimony (tabernacle).
1 Chronicles 16:39-40
David left Zadok the priest and his relatives the priests before the dwelling place (tabernacle) of the Lord in the high place which was at Gibeon,
2 Chronicles 30:16
They stood at their accustomed stations, in accordance with the Law of Moses, the man of God. The priests sprinkled the blood [which they received] from the hand of the Levites [on the altar].
Ezekiel 44:15
“But the Levitical priests, the sons of Zadok, who performed the duty of My sanctuary when the children (descendants) of Israel went astray from Me, shall come near to Me to minister to Me; and they shall stand before Me to offer to Me the fat and the blood,” declares the Lord God.