'Gatekeeper' in the Bible

And the watchman seeth another man running, and the watchman calleth unto the gatekeeper, and saith, 'Lo, a man running by himself;' and the king saith, 'Also this one is bearing tidings.'

And they come in, and call unto the gatekeeper of the city, and declare for themselves, saying, 'We have come in unto the camp of Aram, and lo, there is not there a man, or sound of man, but the bound horse, and the bound ass, and tents as they are.'

Zechariah son of Meshelemiah is gatekeeper at the opening of the tent of meeting.

And Kore son of Imnah the Levite, the gatekeeper at the east, is over the willing-offerings of God, to give the heave-offering of Jehovah, and the most holy things.