'Door post' in the Bible

then his master shall bring him to God, then he shall bring him to the door or the doorpost. And his master shall pierce his ear with an awl; and he shall serve him permanently.

Then Hannah rose after eating and drinking in Shiloh. Now Eli the priest was sitting on the seat by the doorpost of the temple of the Lord.

“Behind the door and the doorpostYou have set up your sign;Indeed, far removed from Me, you have uncovered yourself,And have gone up and made your bed wide.And you have made an agreement for yourself with them,You have loved their bed,You have looked on their manhood.

The doorposts of the nave were square; as for the front of the sanctuary, the appearance of one doorpost was like that of the other.

by setting their threshold by My threshold and their door post beside My door post, with only the wall between Me and them. And they have defiled My holy name by their abominations which they have committed. So I have consumed them in My anger.