NET
37 For seven days you are to make atonement for the altar and set it apart as holy. Then the altar will be most holy. Anything that touches the altar will be holy.
Darby
37 Seven days shalt thou make atonement for the altar and hallow it; and the altar shall be most holy: whatever toucheth the altar shall be holy.
KJV
37 Seven days thou shalt make an atonement for the altar, and sanctify it; and it shall be an altar most holy: whatsoever toucheth the altar shall be holy.