Galatians 1:23

But they were only hearing that The one persecuting us at one time is now preaching the faith which he was once desolating;

Acts 6:7

And the word of God increased, and the number of the disciples multiplied exceedingly in Jerusalem, and a great multitude of the priests were obedient unto the faith.

Acts 9:13

And Ananias responded, Lord I have heard from many about this man, how much evil he has done to thy saints in Jerusalem:

Acts 9:20

and immediately he was preaching Jesus in the synagogues, that he is the Son of God.

Acts 9:26

And arriving in Jerusalem, he was endeavoring to join himself to the disciples: and all were afraid of him, not believing that he was a disciple.

1 Corinthians 15:8-10

But last of all he was seen by me, as one born out of due time.

1 Timothy 1:13-16

being antecedently a blasphemer, and a persecutor, and an insulter: but I obtained mercy, because I did it in unbelief being ignorant;

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
And Ananias responded, Lord I have heard from many about this man, how much evil he has done to thy saints in Jerusalem:
1 Corinthians 15:8
But last of all he was seen by me, as one born out of due time.
1 Timothy 1:13
being antecedently a blasphemer, and a persecutor, and an insulter: but I obtained mercy, because I did it in unbelief being ignorant;