Leviticus 5:8

“And he shall bring them unto the priest, etc.] Either two turtledoves, or two young pigeons: who shall offer [that] which [is] for the sin [offering] first; that which is chosen for it, as the Targum of Jonathan; and this choice was made, not by the priest, but by the man that brought the offering, who separated it, and said, lo, this is a sin offering, and after that said, lo, this is a burnt offering f120 ; the sin offering was offered first, which was to make atonement for sin, and then the burnt offering, to denote the divine acceptance of it; and so Ben Gersom observes, it was proper to offer the sin offering first, to atone for his sin, that after he (God) was appeased this way, he…”

“Special occasions are mentioned on which sin-offerings are to be made with a particular confession of the offence for which atonement is sought Leviticus 5:5. Leviticus 5:1 Swearing - Adjuration. The case appears to be that of one who has been put upon his oath as a witness by a magistrate, and fails to utter all he has seen and heard (compare the marginal references. and Proverbs 29:24; Numbers 5:21). Leviticus 5:2-3 Hid from him - Either through forgetfulness or indifference, so that purification had been neglected. In such a case there had been a guilty negligence, and a sin-offering was required. On the essential connection between impurity and the sin-offering, see Leviticus 12:1.…”

“wring off: Lev 1:15; Rom 4:25; Pe1 3:18 Leviticus 5:9”