[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].
For you have heard about the way I lived in the past, when I was in the Jewish religion, [that is], how I mercilessly persecuted the church of God, making havoc of it.
They threw him out of the city and stoned him [to death]. Those who witnessed [the incident] placed their clothes at the feet of a young man named Saul.
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.