NET

12 When the Levites lay their hands on the heads of the bulls, offer the one for a purification offering and the other for a whole burnt offering to the Lord, to make atonement for the Levites.

Darby

12 And the Levites shall lay their hands upon the heads of the bullocks, and thou shalt offer the one for a sin-offering, and the other for a burnt-offering, to Jehovah, to make atonement for the Levites.

KJV

12 And the Levites shall lay their hands upon the heads of the bullocks: and thou shalt offer the one [for] a sin offering, and the other [for] a burnt offering, unto the LORD, to make an atonement for the Levites.