'Minister' in the Bible

and the north-facing chamber is for the priests who maintain the altar. These are Zadok's descendants, who, as descendants of Levi approach the LORD to minister directly to him."

"The descendants of Zadok, Levitical priests who took care of my sanctuary when the Israelis wandered away from me, are to come near me to minister to me. They are to stand before me to offer the fat and the blood to me," declares the Lord GOD.

"They are to enter my sanctuary, approach my table to minister to me, and carry out my requirements.

After he is cleansed from that contact, he is to not to minister for seven days.

On the day that he returns to the sanctuary's inner court to minister, he is to offer his own sin offering," declares the Lord GOD.