'Minister' in the Bible

But appoint the Levites over the tabernacle (sanctuary) of the Testimony, and over all its furnishings and all things that belong to it. They shall carry the tabernacle [when traveling] and all its furnishings, and they shall take care of it and camp around it.

These are the names of the sons of Aaron, the priests who were anointed, whom Aaron consecrated and ordained to minister in the priest’s office.

“Bring the tribe of Levi near and present them before Aaron the priest, so that they may serve him.

Now their responsibilities involved the ark, the table [on which the bread of the Presence was placed], the lampstand, the altars, the utensils of the sanctuary with which the priests minister, and the curtain, and all the service concerning them.

and they shall take all the utensils of the service with which they minister in the sanctuary, and put them in a blue cloth, and cover them with a covering of porpoise skin, and put them on the carrying bars.

They shall also put on it all its utensils with which they minister in connection with it: the pans, the meat-forks, the shovels, the basins, and all the utensils of the altar; and they shall spread a covering of porpoise skin over it, and insert its carrying poles.

Then Joshua the son of Nun, the attendant of Moses from his youth, said, “My lord Moses, stop them!”

does it seem but 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 the Lord, and to stand before the congregation to minister to them;

But bring with you also your brothers, the tribe of Levi, the tribe of your father (ancestor), so that they may join with you and serve you [as assistants], while you and your sons with you are before the Tent of the Testimony [the Holy Place where only priests may go, and the Most Holy Place which only the high priest may enter].