Romans 7:14-24
For we know that the law of Moses is spiritual [i.e., from the Holy Spirit in origin and character], but I am fleshly, sold as a slave to sin. [Note: "Flesh" throughout this section refers to a person's natural inclinations to sin].
Galatians 1:14-16
I advanced in the Jewish religion beyond many of my contemporaries among my countrymen. I have been extremely more zealous in advocating the traditions [taught] by my forefathers.
Philippians 3:6-8
As far as enthusiasm is concerned, I persecuted the church; as far as being righteous according to the law of Moses is concerned, I was without just blame.
1 Timothy 1:13-15
[even] though I had previously spoken against Christ, and persecuted [Christians] and acted outrageously. However, I obtained mercy because I acted out of ignorance, not believing [in Christ].