Deuteronomy 21:5
Then let the priests the sons of Levi come forth - for the LORD thy God hath chosen them to minister and to bless in the name of the LORD and therefore at their mouth shall all strife and plague be tried.
1 Chronicles 23:13
The sons of Amram: Aaron and Moses. And Aaron was appointed to consecrate in the place most holy, with his sons forever: and to burn the offerings before the LORD, and to minister, and to bless in his name forever.
Deuteronomy 10:8
And the same season the LORD separated the tribe of Levi to bear the ark of the covenant of the LORD and to stand before the LORD, and to minister unto him and to bless in his name unto this day.
Numbers 6:22-27
And the LORD talked with Moses, saying,
Deuteronomy 17:8-12
If a matter be too hard for thee in judgment between blood and blood, plea and plea, stroke and stroke in matters of strife within thy cities: Then arise and get thee up unto the place which the LORD thy God hath chosen,
Deuteronomy 18:5
For the LORD thy God hath chosen him out of all thy tribes to stand and to minister in the name of the LORD: both him and his sons forever.
Deuteronomy 19:17
then let both the men which strive together stand before the LORD, before the priests and the judges which shall be in those days,
Malachi 2:7
For the priest's lips should be sure knowledge, that men may seek the law at his mouth, for he is a messenger of the LORD of Hosts.