Ezekiel 45:19
The priest is to place some of the blood from the sin offering on the door posts of the Temple, on the four corners of the ledge around the altar, and on the posts of the gate leading to the inner court.
Ezekiel 43:20
You are to take some of its blood and put it on the four horns of the altar, on the four corners of its ledge, and on the border that surrounds it, thus cleansing it and making an atonement for it.
Leviticus 16:18-20
When he goes to the altar in the LORD's presence to make atonement for himself, he is to take some of the blood from the bull and the male goat, place it around the horns of the altar,
Ezekiel 43:14
From the base on the ground to its lower edge is to be two cubits, with its width to be one cubit. From the lesser ledge to the larger edge is to be four cubits. Its width is to be one cubit.
Ezekiel 43:17
It is to have a ledge fourteen cubits long by fourteen cubits wide around the four sides. Its border is to be half a cubit and its base is to be a cubit all around, with its steps facing east."