'Thresholds' in the Bible
And Shallum the son of Kore, the son of Ebiasaph, the son of Korah, and his brethren, of the house of his father, the Korahites, were over the work of the service, keepers of the thresholds of the tent, and their fathers, set over the camp of Jehovah, were keepers of the entrance.
All these chosen to be doorkeepers at the thresholds were two hundred and twelve. These were registered by genealogy according to their villages: David and Samuel the seer had instituted them in their trust.
And the foundations of the thresholds shook at the voice of him that cried, and the house was filled with smoke.
The thresholds, and the closed windows, and the galleries round about the three of them (opposite the thresholds it was wainscoted with wood round about, and from the ground up to the windows, and the windows were covered),
I saw the Lord standing upon the altar; and he said, Smite the chapiter that the thresholds may shake; and break all of them in pieces, in the head; and I will slay the last of them with the sword: he that fleeth of them shall not get away by flight, and he that escapeth of them shall not be delivered.
And flocks shall lie down in the midst of her, all the crowd of beasts; both the pelican and the bittern shall lodge in the chapiters thereof; a voice shall sing in the windows; desolation shall be on the thresholds: for he hath laid bare the cedar work.