Hebrews 10:3-4
10:3 But in those sacrifices there is a reminder of sins year after year.
10:4 For the blood of bulls and goats cannot take away sins.
Hebrews 10:11-18
10:11 And every priest stands day after day serving and offering the same sacrifices again and again – sacrifices that can never take away sins.
10:12 But when this priest had offered one sacrifice for sins for all time, he sat down at the right hand of God,
10:13 where he is now waiting until his enemies are made a footstool for his feet.
10:14 For by one offering he has perfected for all time those who are made holy.
10:15 And the Holy Spirit also witnesses to us, for after saying,
10:16 “This is the covenant that I will establish with them after those days, says the Lord. I will put my laws on their hearts and I will inscribe them on their minds,”
10:17 then he says, “Their sins and their lawless deeds I will remember no longer.”
10:18 Now where there is forgiveness of these, there is no longer any offering for sin.