19 “The priest shall offer the sin offering, and make atonement for him who is to be cleansed because of his uncleanness. Afterward he shall kill the burnt offering;
Leviticus 14:19 Cross References - WEB
Leviticus 5:1
1 “‘If anyone sins, in that he hears a public adjuration to testify, he being a witness, whether he has seen or known, if he doesn’t report it, then he shall bear his iniquity.
Leviticus 5:6
6 and he shall bring his trespass offering to Yahweh for his sin which he has sinned: a female from the flock, a lamb or a goat, for a sin offering; and the priest shall make atonement for him concerning his sin.
Leviticus 12:6-8
6 “‘When the days of her purification are completed for a son or for a daughter, she shall bring to the priest at the door of the Tent of Meeting, a year old lamb for a burnt offering, and a young pigeon or a turtledove, for a sin offering.
7 He shall offer it before Yahweh, and make atonement for her; then she shall be cleansed from the fountain of her blood. “‘This is the law for her who bears, whether a male or a female.
8 If she cannot afford a lamb, then she shall take two turtledoves or two young pigeons: the one for a burnt offering, and the other for a sin offering. The priest shall make atonement for her, and she shall be clean.’”
Leviticus 14:12
12 “The priest shall take one of the male lambs, and offer him for a trespass offering, with the log of oil, and wave them for a wave offering before Yahweh.
Romans 8:3
3 For what the law couldn’t do, in that it was weak through the flesh, God did, sending his own Son in the likeness of sinful flesh and for sin, he condemned sin in the flesh;
2 Corinthians 5:21
21 For him who knew no sin he made to be sin on our behalf; so that in him we might become the righteousness of God.