Hebrews 9:14
How much more shall the blood of Christ, who through the eternal Spirit offered himself without spot to God, purge your conscience from dead works to serve the living God?
Torrey's Topical Textbook—AKJV

Hebrews 10:2-10,22
For then would they not have ceased to be offered? because that the worshippers once purged should have had no more conscience of sins.
Torrey's Topical Textbook—AKJV