'Threshold' in the Bible

and I brought them into the house of Jehovah, into the chamber of the sons of Hanan the son of Igdaliah, the man of God, which was by the chamber of the princes, which was above the chamber of Maaseiah the son of Shallum, the keeper of the threshold.

And the captain of the guard took Seraiah the chief priest, and Zephaniah the second priest, and the three keepers of the threshold: