Galatians 1:13

(7) For ye have heard of my conversation in time past in the Jews' religion, how that beyond measure I persecuted the church of God, and wasted it:

(7) He proves that he was extraordinarily taught by Christ himself, by this history of his former life, which the Galatians themselves knew well enough. For, he says, it is well known in what school I was brought up, even from my childhood, that is, among the deadly enemies of the Gospel. And no man may raise a frivolous objection and say that I was a scholar of the Pharisees in name only, and not in deed, for no man is ignorant of how I excelled in Pharisaism, and was suddenly changed from a Pharisee to an apostle of the Gentiles, so that I had no time to be instructed by men.