Galatians 1:11-13

11 And, brothers, I make known to you the gospel which was preached by me, that it is not according to man.

12 For I did not receive it from man, nor was I taught [it] except by a revelation of Jesus Christ.

13 For you heard my manner of life when [I was] in Judaism, that I persecuted the church of God with surpassing [zeal], and ravaged it.