Ezekiel 43:20
King James Version
“And thou shalt take of the blood thereof, and put on the four horns of it, and on the four corners of the settle, and upon the border round about: thus shalt thou cleanse and purge it.”
Context
17And the settle fourteen long and fourteen broad in the four squares thereof; and the border about it half a cubit; and the bottom thereof a cubit about; and his stairs shall look toward the east.
18And he said unto me, Son of man, thus saith the Lord GOD; These the ordinances of the altar in the day when they shall make it, to offer burnt offerings thereon, and to sprinkle blood thereon.
19And thou shalt give to the priests the Levites that be of the seed of Zadok, which approach unto me, to minister unto me, saith the Lord GOD, a young bullock for a sin offering.
20And thou shalt take of the blood thereof, and put on the four horns of it, and on the four corners of the settle, and upon the border round about: thus shalt thou cleanse and purge it.
21Thou shalt take the bullock also of the sin offering, and he shall burn it in the appointed place of the house, without the sanctuary.
22And on the second day thou shalt offer a kid of the goats without blemish for a sin offering; and they shall cleanse the altar, as they did cleanse with the bullock.
23When thou hast made an end of cleansing thou shalt offer a young bullock without blemish, and a ram out of the flock without blemish.