'Threshold' in the Bible

Then Jehoiada the priest took a chest, bored a hole in its lid, and set it beside the altar on the right side as one enters the Lord’s temple; in it the priests who guarded the threshold put all the money brought into the Lord’s temple.

'Go up unto Hilkiah the high priest, and he doth complete the silver that is brought into the house of Jehovah, that the keepers of the threshold have gathered from the people,

And the king commandeth Hilkiah the high priest, and the priests of the second order, and the keepers of the threshold, to bring out from the temple of Jehovah all the vessels that are made for Baal, and for the shrine, and for all the host of the heavens, and he burneth them at the outside of Jerusalem, in the fields of Kidron, and hath borne their ashes to Beth-El.

And the chief of the executioners taketh Seraiah the head priest, and Zephaniah the second priest, and the three keepers of the threshold,