Romans 7:14-24

For we know that the Law is a spiritual thing; but I am unspiritual--the slave, bought and sold, of sin.

Galatians 1:14-16

and how in devotion to Judaism I outstripped many men of my own age among my people, being far more zealous than they on behalf of the traditions of my forefathers.

Philippians 3:6-8

as to zeal, a persecutor of the Church; as to the righteousness which comes through Law, blameless.

1 Timothy 1:13-15

though I was previously a blasphemer and a persecutor and had been insolent in outrage. Yet mercy was shown me, because I had acted ignorantly, not having as yet believed;

Treasury of Scripture Knowledge

Summary

Or if the raw flesh turn again, and be changed unto white, he shall come unto the priest;

Bible References

General references

Romans 7:14
For we know that the Law is a spiritual thing; but I am unspiritual--the slave, bought and sold, of sin.
Galatians 1:14
and how in devotion to Judaism I outstripped many men of my own age among my people, being far more zealous than they on behalf of the traditions of my forefathers.
Philippians 3:6
as to zeal, a persecutor of the Church; as to the righteousness which comes through Law, blameless.
1 Timothy 1:13
though I was previously a blasphemer and a persecutor and had been insolent in outrage. Yet mercy was shown me, because I had acted ignorantly, not having as yet believed;