Door-post

[…] if the conſperſion and waſhing the door-poſts with the blood of a Lamb, did ſacramentally preſerve all the firſt-born of Goſhen, […]

Source: wiktionary

In all my shopping chaperonings, I do not remember to have leant against the door-post, or stood with my back to the fire-place, or sat half on half off that anomaly in household furniture, the shop-chair, of a single house in this whole line of street.

Source: wiktionary

The residence which Mr. Prodgers shared with several of his fellow-pupils, was situated in a small street lying somewhere between Burton Crescent and Gray’s Inn Road, of a modest and unassuming appearance, with a triad of names upon the door-post, surmounted by bell-knobs, and a scutcheonless hole for a latch-key in the door, which bespoke, by its worn and dilated aperture, the late hours kept out of the house by the inmates.

Source: wiktionary

The blood of the passover was sprinkled on the lintels and the door-posts, and was God’s token of their safety amidst surrounding dangers.

Source: wiktionary