Hebrews 9:14

how much more will the blood of Christ, who through the eternal Spirit offered himself without blemish to God, cleanse your conscience from dead works to serve the living God?

1 Peter 1:19

but with the precious blood of Christ, like that of a lamb without blemish or spot.

Treasury of Scripture Knowledge

Summary

Thou shalt not sacrifice unto the LORD thy God any bullock, or sheep, wherein is blemish, or any evilfavouredness: for that is an abomination unto the LORD thy God.

Bible References

Thou shalt

Hebrews 9:14
how much more will the blood of Christ, who through the eternal Spirit offered himself without blemish to God, cleanse your conscience from dead works to serve the living God?
1 Peter 1:19
but with the precious blood of Christ, like that of a lamb without blemish or spot.