Deuteronomy 18:5
For LORD thy God has chosen him out of all thy tribes to stand to minister in the name of LORD, him and his sons forever.
Deuteronomy 10:8
At that time LORD set apart the tribe of Levi, to bear the ark of the covenant of LORD, to stand before LORD to minister to him, and to bless in his name, to this day.
Deuteronomy 17:12
And the man who does presumptuously, in not hearkening to the priest who stands to minister there before LORD thy God, or to the judge, even that man shall die, and thou shall put away the evil from Israel.
Exodus 28:1-14
And bring thou near to thee Aaron thy brother, and his sons with him, from among the sons of Israel, that he may minister to me in the priest's office, even Aaron, Nadab and Abihu, Eleazar and Ithamar, Aaron's sons.
Numbers 3:10
And thou shall appoint Aaron and his sons, and they shall keep their priesthood. And the stranger who comes near shall be put to death.
Numbers 16:5
And he spoke to Korah and to all his company, saying, In the morning LORD will show who are his, and who is holy, and will cause him to come near to him, even him whom he shall choose will he cause to come near to him.
Numbers 16:9-10
[Is it] a small thing to you, that the God of Israel has separated you from the congregation of Israel, to bring you near to himself, to do the service of the tabernacle of LORD, and to stand before the congregation to minister to
Numbers 17:5-9
And it shall come to pass, that the rod of the man whom I shall choose shall bud. And I will make to cease from me the murmurings of the sons of Israel, which they murmur against you.
Numbers 25:13
And it shall be to him, and to his seed after him, the covenant of an everlasting priesthood, because he was jealous for his God, and made atonement for the sons of Israel.