New Revised Standard Version
They shall be ministers in my sanctuary, having oversight at the gates of the temple, and serving in the temple; they shall slaughter the burnt offering and the sacrifice for the people, and they shall attend on them and serve them.

Contemporary English Version
They will still be allowed to serve me as temple workers by guarding the gates and by killing the animals to be sacrificed and by helping the worshipers.

New American Bible
They will serve in my sanctuary only as gatekeepers and temple servants; they will slaughter burnt offerings and sacrifices for the people. They will stand before the people to serve them.

Douay-Rheims Bible
They shall be officers in my sanctuary, and doorkeepers of the gates of the house, and ministers to the house: they shall slay the holocausts, and the victims of the people: and they shall stand in their sight, to minister to them.

They shall be officers in my sanctuary, and doorkeepers of the gates of the house, and ministers to the house: they shall slay the holocausts, and the victims of the people: and they shall stand in their sight, to minister to them.

having charge

Ezekiel 44:14 And I will make them doorkeepers of the house, for all the service thereof, and for all that shall be done therein.

Ezekiel 40:45 And he said to me: This chamber, which looketh toward the south shall be for the priests that watch in the wards of the temple.

1 Chronicles 26:1 And the divisions of the porters: of the Corites Meselemia, the son of Core, of the sons of Asaph.

shall slay

2 Chronicles 29:34 But the priests were few, and were not enough to flay the holocausts: wherefore the Levites their brethren helped them, till the work was ended, and priests were sanctified, for the Levites are sanctified with an easier rite than the priests.

2 Chronicles 30:17 Because a great number was not sanctified: and therefore the Levites immolated the phase for them that came not in time to be sanctified to the Lord.

2 Chronicles 35:10,11 And the ministry was prepared, and the priests stood in their office: the Levites also in their companies, according to the king's commandment. . . .

and they

Numbers 16:9 Is it a small thing unto you, that the God of Israel hath spared you from all the people, and joined you to himself, that you should serve him in the service of the tabernacle, and should stand before the congregation of the people, and should minister to him?

Numbers 18:6 I have given you your brethren the Levites from among the children of Israel, and have delivered them for a gift to the Lord, to serve in the ministries of the tabernacle.