'Door posts' in the Bible

Then went he in, and measured the door posts, which were two cubits thick: but the door itself was six cubits, and the breadth of the door was seven cubits.

The door posts, and the narrow windows, and the galleries round about on their three stories, over against the door, cieled with wood round about, and from the ground up to the windows, and the windows were covered;

The doorposts of the great hall were square, and the front of the sanctuary had the same appearance.

Whenever they placed their threshold next to My threshold and their doorposts beside My doorposts, with only a wall between Me and them, they were defiling My holy name by the detestable acts they committed. So I destroyed them in My anger.

The priest must take some of the blood from the sin offering and apply it to the temple doorposts, the four corners of the altar’s ledge, and the doorposts of the gate to the inner court.

And the prince went in the way of the porch of the gate from without, and he stood by the door-posts of the gate, and the priests did his burnt-offerings and his peace, and he worshiped upon the threshold of the gate, and he went forth: and the gate shall not be shut until the evening.