'Serve the Lord' in the Bible

No one brings grain offerings or drink offerings to the temple of the Lord anymore. So the priests, those who serve the Lord, are in mourning.

Let the priests, those who serve the Lord, weep from the vestibule all the way back to the altar. Let them say, "Have pity, O Lord, on your people; please do not turn over your inheritance to be mocked, to become a proverb among the nations. Why should it be said among the peoples, "Where is their God?"