'Door post' in the Bible

then his master shall bring him to God, and shall bring him to the door, or to the door-post, and his master shall bore his ear through with an awl, and he shall serve him forever.

So Hannah rose up after they had eaten in Shiloh, and after they had drunk. Now Eli the priest was sitting upon his seat by the door-post of the temple of LORD.

in their setting of their threshold by my threshold, and their door-post beside my door-post, and there was [but] the wall between me and them. And they have defiled my holy name by their abominations which they have committed. The