1 Chronicles 15:23
Berechiah and Elkanah were to be gatekeepers for the ark.
2 Kings 22:4
"Go up to Hilkiah the high priest, that he may count the money that has been brought into the house of the LORD, which the keepers of the threshold have collected from the people.
2 Kings 25:18
And the captain of the guard took Seraiah the chief priest and Zephaniah the second priest and the three keepers of the threshold,
1 Chronicles 9:21-23
Zechariah the son of Meshelemiah was gatekeeper at the entrance of the tent of meeting.
Psalm 84:10
For a day in your courts is better than a thousand elsewhere. I would rather be a doorkeeper in the house of my God than dwell in the tents of wickedness.