'Door posts' in the Bible
And they shall take of the blood, and put upon the two door-posts and upon the upper-beam, - upon the houses wherein they are to eat it.
Then shall ye take a bunch of hyssop, and dip it in the blood which is in the basin, and strike the upper beam and the two door-posts, with the blood which is in the basin, - and, ye, shall not go forth any man out of the entrance of his house, until morning,
and thou shalt write them upon the door-posts of thy house and within thy gates:
And Samson lay till midnight, and arose at midnight, and took hold of the doors of the gate of the city, and of the two doorposts, and tare them away, with the bar, and put them on his shoulders, - and carried them up to the top of the hill that faceth Hebron.
As for the wall of the temple, the door-posts were square, - and as for the face of the holy place, the appearance was like the appearance of the temple .
then shall the priest take of the blood of the sin-bearer and put upon the door-posts of the house, and upon the four corners of the ledge of the altar and upon the door-posts of the gate of the inner court.