NET
20 You will take some of its blood and place it on the four horns of the altar, on the four corners of the ledge, and on the border all around; you will purify it and make atonement for it.
Darby
20 And thou shalt take of its blood, and put it on the four horns thereof, and on the four corners of the settle, and upon the border round about: so shalt thou purge and make atonement for it.
KJV
20 And thou shalt take of the blood thereof, and put [it] 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.