Leviticus 5:18
and shall bring a ram without blemish out of the flock that is esteemed to be worth a sin offering, unto the priest. And the priest shall make an atonement for him for the ignorance which he did, and was not ware, and it shall be forgiven him.
Leviticus 5:15-16
"When a soul trespasseth and sinneth through ignorance in any of the holy things of the LORD, he shall bring for his trespass unto the LORD, a ram without blemish out of the flock valued at two sicles after the holy sicle, for a trespass offering.
Leviticus 1:4
And let him put his hand upon the head of the burnt sacrifice, and favour shall be given him to make an atonement for him,
Leviticus 4:20
and shall do with his ox as he did with the sin offering ox. And the priest shall make an atonement for them, and so it shall be forgiven them.
Leviticus 6:6-7
and shall bring for his trespass offering unto the LORD: a ram without blemish out of the flock, that is esteemed worth a trespass offering unto the priest.
1 Timothy 2:5-6
For there is one God, and one mediator between God and man, which is the man Christ Jesus,