Deuteronomy 21:5

Then the priests, the sons of Levi, shall come near, for the Lord your God has chosen them to serve Him and to bless in the name of the Lord; and every dispute and every assault shall be settled by them.

1 Chronicles 23:13

The sons of Amram were Aaron and Moses. And Aaron was set apart to sanctify him as most holy, he and his sons forever, to burn incense before the Lord, to minister to Him and to bless in His name forever.

Deuteronomy 10:8

At that time the Lord set apart the tribe of Levi to carry the ark of the covenant of the Lord, to stand before the Lord to serve Him and to bless in His name until this day.

Numbers 6:22-27

Then the Lord spoke to Moses, saying,

Deuteronomy 17:8-12

If any case is too difficult for you to decide, between one kind of homicide or another, between one kind of lawsuit or another, and between one kind of assault or another, being cases of dispute in your courts, then you shall arise and go up to the place which the Lord your God chooses.

Deuteronomy 18:5

For the Lord your God has chosen him and his sons from all your tribes, to stand and serve in the name of the Lord forever.

Deuteronomy 19:17

then both the men who have the dispute shall stand before the Lord, before the priests and the judges who will be in office in those days.

Malachi 2:7

For the lips of a priest should preserve knowledge, and men should seek instruction from his mouth; for he is the messenger of the Lord of hosts.

Treasury of Scripture Knowledge

Summary

And the priests the sons of Levi shall come near; for them the LORD thy God hath chosen to minister unto him, and to bless in the name of the LORD; and by their word shall every controversy and every stroke be tried:

General references

Bible References

For them

Deuteronomy 10:8
At that time the Lord set apart the tribe of Levi to carry the ark of the covenant of the Lord, to stand before the Lord to serve Him and to bless in His name until this day.
Deuteronomy 18:5
For the Lord your God has chosen him and his sons from all your tribes, to stand and serve in the name of the Lord forever.
Numbers 6:22
Then the Lord spoke to Moses, saying,
1 Chronicles 23:13
The sons of Amram were Aaron and Moses. And Aaron was set apart to sanctify him as most holy, he and his sons forever, to burn incense before the Lord, to minister to Him and to bless in His name forever.

By their word

Deuteronomy 17:8
If any case is too difficult for you to decide, between one kind of homicide or another, between one kind of lawsuit or another, and between one kind of assault or another, being cases of dispute in your courts, then you shall arise and go up to the place which the Lord your God chooses.
Malachi 2:7
For the lips of a priest should preserve knowledge, and men should seek instruction from his mouth; for he is the messenger of the Lord of hosts.

General references

Numbers 6:23
“Speak to Aaron and to his sons, saying, ‘Thus you shall bless the sons of Israel. You shall say to them:
Deuteronomy 19:17
then both the men who have the dispute shall stand before the Lord, before the priests and the judges who will be in office in those days.