Hebrews 10:11 - 10:12
11 And every priest stands daily ministering and offering time after time the same sacrifices, which can never take away sins; 12 but He, having offered one sacrifice for sins for all time, sat down at the right hand of God,
Hebrews 10:14
14 For by one offering He has perfected for all time those who are being sanctified.
Hebrews 10:18
18 Now where there is forgiveness of these things, there is no longer any offering for sin.