'Sidepost' in the Bible

then hath his lord brought him nigh unto God, and hath brought him nigh unto the door, or unto the side-post, and his lord hath bored his ear with an awl, and he hath served him -- to the age.

And Hannah riseth after eating in Shiloh, and after drinking, and Eli the priest is sitting on the throne by the side-post of the temple of Jehovah.

Of the temple the side post is square, and of the front of the sanctuary, the appearance is as the appearance.

The prince shall enter by the porch (portico) of the gate from outside and stand by the post of the gate. The priests shall prepare and provide his burnt offering and his peace offerings, and he shall worship at the threshold of the gate and then go out; but the gate shall not be shut until evening.