Galatians 1:13

You heard, no doubt, of my conduct when I was devoted to Judaism--how I persecuted the Church of God to an extent beyond belief, and made havoc of it,

Acts 8:3

But Saul began to devastate the Church; he entered house after house, dragged out men and women alike, and threw them into prison.

Acts 9:21

All who heard him were amazed. "Is not this," they asked, "the man who worked havoc in Jerusalem among those that invoke this Name, and who had also come here for the express purpose of having such persons put in chains and taken before the Chief Priests?"

Acts 26:4-5

My life, then, from youth upwards, was passed, from the very first, among my own nation, and in Jerusalem, and is within the knowledge of all Jews;

Acts 8:1

Saul approved of his being put to death. On that very day a great persecution broke out against the Church which was in Jerusalem; and its members, with the exception of the Apostles, were all scattered over the districts of Judea and Samaria.

Acts 9:1-2

Meanwhile Saul, still breathing murderous threats against the disciples of the Lord, went to the High Priest,

Acts 9:13-14

"Lord," exclaimed Ananias, "I have heard from many people about this man--how much harm he has done at Jerusalem to your People there.

Acts 9:26

On his arrival in Jerusalem, Saul attempted to join the disciples, but they were all afraid of him, as they did not believe that he was really a disciple.

Acts 22:3-5

"I am a Jew, a native of Tarsus in Cilicia, but I was brought up in this city under the teaching of Gamaliel, and educated in accordance with the strict system of our ancestral Law. I was as zealous in God's service as any of you who are here to-day.

Acts 26:9-11

I myself, it is true, once thought it my duty to oppose in every way the Name of Jesus of Nazareth;

1 Corinthians 15:9

For I am the meanest of the Apostles, I who am unworthy of the name of 'Apostle,' because I persecuted the Church of God.

Philippians 3:6

As to zeal, I was a persecutor of the Church; as to such righteousness as is due to Law, I proved myself blameless.

1 Timothy 1:13

though I once used to blaspheme, and to persecute, and to insult. Yet mercy was shown me, because I acted in ignorance, while still an unbeliever;

Treasury of Scripture Knowledge

Summary

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:

General references

Bible References

How

Acts 8:1
Saul approved of his being put to death. On that very day a great persecution broke out against the Church which was in Jerusalem; and its members, with the exception of the Apostles, were all scattered over the districts of Judea and Samaria.
Acts 9:1
Meanwhile Saul, still breathing murderous threats against the disciples of the Lord, went to the High Priest,
Acts 22:4
In my persecution of this Cause I did not stop even at the taking of life. I put in chains, and imprisoned, men and women alike--
Acts 26:9
I myself, it is true, once thought it my duty to oppose in every way the Name of Jesus of Nazareth;
1 Corinthians 15:9
For I am the meanest of the Apostles, I who am unworthy of the name of 'Apostle,' because I persecuted the Church of God.
Philippians 3:6
As to zeal, I was a persecutor of the Church; as to such righteousness as is due to Law, I proved myself blameless.
1 Timothy 1:13
though I once used to blaspheme, and to persecute, and to insult. Yet mercy was shown me, because I acted in ignorance, while still an unbeliever;

General references

Acts 8:3
But Saul began to devastate the Church; he entered house after house, dragged out men and women alike, and threw them into prison.