2 Chronicles 13:10
But as for us, the Lord is our God and we have not rejected him. Aaron's descendants serve as the Lord's priests and the Levites assist them with the work.
Exodus 19:5-6
And now, if you will diligently listen to me and keep my covenant, then you will be my special possession out of all the nations, for all the earth is mine,
Exodus 29:1-37
"Now this is what you are to do for them to consecrate them so that they may minister as my priests. Take a young bull and two rams without blemish;
Numbers 16:40
It was a memorial for the Israelites, that no outsider who is not a descendant of Aaron should approach to burn incense before the Lord, that he might not become like Korah and his company -- just as the Lord had spoken by the authority of Moses.
Numbers 18:1-7
The Lord said to Aaron, "You and your sons and your tribe with you must bear the iniquity of the sanctuary, and you and your sons with you must bear the iniquity of your priesthood.
2 Chronicles 11:16-17
Those among all the Israelite tribes who were determined to worship the Lord God of Israel followed them to Jerusalem to sacrifice to the Lord God of their ancestors.
Zechariah 13:9
Then I will bring the remaining third into the fire; I will refine them like silver is refined and will test them like gold is tested. They will call on my name and I will answer; I will say, 'These are my people,' and they will say, 'The Lord is my God.'"