2 Chronicles 13:10

“But as for us, Yahweh is our God. We have not abandoned Him; the priests ministering to the Lord are descendants of Aaron, and the Levites serve at their tasks.

Exodus 19:5-6

Now if you will listen to Me and carefully keep My covenant, you will be My own possession out of all the peoples, although all the earth is Mine,

Exodus 29:1-37

“This is what you are to do for them to consecrate them to serve Me as priests. Take a young bull and two unblemished rams,

Numbers 16:40

just as the Lord commanded him through Moses. It was to be a reminder for the Israelites that no unauthorized person outside the lineage of Aaron should approach to offer incense before the Lord and become like Korah and his followers.

Numbers 18:1-7

The Lord said to Aaron, “You, your sons, and your ancestral house will be responsible for sin against the sanctuary. You and your sons will be responsible for sin involving your priesthood.

2 Chronicles 11:16-17

Those from every tribe of Israel who had determined in their hearts to seek Yahweh their God followed the Levites to Jerusalem to sacrifice to Yahweh, the God of their ancestors.

Zechariah 13:9

I will put this third through the fire;
I will refine them as silver is refined
and test them as gold is tested.
They will call on My name,
and I will answer them.
I will say: They are My people,
and they will say: Yahweh is our God.”

Treasury of Scripture Knowledge

Summary

But as for us, the LORD is our God, and we have not forsaken him; and the priests, which minister unto the LORD, are the sons of Aaron, and the Levites wait upon their business:

Bible References

The lord

2 Chronicles 11:16
Those from every tribe of Israel who had determined in their hearts to seek Yahweh their God followed the Levites to Jerusalem to sacrifice to Yahweh, the God of their ancestors.
Exodus 19:5
Now if you will listen to Me and carefully keep My covenant, you will be My own possession out of all the peoples, although all the earth is Mine,
Zechariah 13:9
I will put this third through the fire;
I will refine them as silver is refined
and test them as gold is tested.
They will call on My name,
and I will answer them.
I will say: They are My people,
and they will say: Yahweh is our God.”

The priests

Exodus 29:1
“This is what you are to do for them to consecrate them to serve Me as priests. Take a young bull and two unblemished rams,
Numbers 16:40
just as the Lord commanded him through Moses. It was to be a reminder for the Israelites that no unauthorized person outside the lineage of Aaron should approach to offer incense before the Lord and become like Korah and his followers.
Numbers 18:1
The Lord said to Aaron, “You, your sons, and your ancestral house will be responsible for sin against the sanctuary. You and your sons will be responsible for sin involving your priesthood.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.