Then the priest is to sacrifice the sin offering and make atonement for the one to be cleansed from his uncleanness. After that, the priest shall slaughter the burnt offering
KJV
And the priest shall offer the sin offering, and make an atonement for him that is to be cleansed from his uncleanness; and afterward he shall kill the burnt offering:
ASV
And the priest shall offer the sin-offering, and make atonement for him that is to be cleansed because of his uncleanness: and afterward he shall kill the burnt-offering;