According to the manner or order appointed by God. The priest shall make an atonement for him; either declaratively, he shall pronounce him to be pardoned; or typically, with respect to Christ.
Related Commentaries of Leviticus 5:10
Leviticus 5:10
10 And he shall offer the second for a burnt offering, according to the manner:a and the priest shall make an atonement for him for his sin which he hath sinned, and it shall be forgiven him.