Galatians 1:23

but they were only hearing that "He who was once our persecutor is now preaching the faith which he was once destroying";

Acts 6:7

And the word of God increased; and the number of the disciples in Jerusalem was greatly enlarged; and a great multitude of the priests were obedient to the faith.

Acts 9:13

But Ananias answered, Lord, I have heard from many about this man, how great evils he hath done to thy saints at Jerusalem.

Acts 9:20

And immediately he preached Jesus in the synagogues, that he is the Son of God.

Acts 9:26

And when he had come to Jerusalem, he attempted to join himself to the disciples; and they were all afraid of him, not believing that he was a disciple.

1 Corinthians 15:8-10

And last of all, as to one born out of due time, he appeared also to me.

1 Timothy 1:13-16

though formerly I was a blasphemer, and a persecutor, and a doer of outrage; but I obtained mercy, because I did it ignorantly, in unbelief;

Treasury of Scripture Knowledge

Summary

But they had heard only, That he which persecuted us in times past now preacheth the faith which once he destroyed.

Bible References

He which

Acts 9:13
But Ananias answered, Lord, I have heard from many about this man, how great evils he hath done to thy saints at Jerusalem.
1 Corinthians 15:8
And last of all, as to one born out of due time, he appeared also to me.
1 Timothy 1:13
though formerly I was a blasphemer, and a persecutor, and a doer of outrage; but I obtained mercy, because I did it ignorantly, in unbelief;