Galatians 1:13

For ye heard of my conduct formerly in Judaism; that, beyond measure, I was persecuting the assembly of God, and laying it waste;

Acts 8:3

But Saul was laying waste the assembly, entering house after house; and, dragging men and women, was committing them to prison.

Acts 9:21

And all who heard were astonished, and said, "Is not this he who destroyed, in Jerusalem, those calling upon this name, and had come here for this purpose, that he might bring them bound to the high priests?"

Acts 26:4-5

My manner of life, therefore, from my youth, which from the first was among my own nation and at Jerusalem, know all the Jews;

Acts 8:1

And Saul was approving of his death. And there arose on that day a great persecution against the assembly which was in Jerusalem; and they were all scattered abroad throughout the countries of Judaea and Samaria, except the apostles.

Acts 9:1-2

And Saul, yet breathing threatening and slaughter against the disciples of the Lord, going to the high priest,

Acts 9:13-14

And Ananias answered, "Lord, I heard from many concerning this man, how many evils he did to Thy saints in Jerusalem;

Acts 9:26

Now, having come to Jerusalem, he was trying to join himself to the disciples; and they were all afraid of him, not believing that he was a disciple.

Acts 22:3-5

and he says, "I am a Jew, born in Tarsus of Cilicia, but brought up in this city at the feet of Gamaliel, having been trained according to the exactness of the ancestral law, being zealous for God, even as ye all are to-day;

Acts 26:9-11

I, verily, therefore, imagined to myself that it was proper that I should do many things contrary to the name of Jesus, the Nazarene;

1 Corinthians 15:9

For I am the least of the apostles, who am not fit to be called an apostle, because I persecuted the assembly of God.

Philippians 3:6

as to zeal, persecuting the assembly: as to the righteousness which is in the law, blameless.

1 Timothy 1:13

though formerly I was a blasphemer, and a persecutor, and injurious; but I obtained mercy, because I, being ignorant, did it in unbelief;

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
And Saul was approving of his death. And there arose on that day a great persecution against the assembly which was in Jerusalem; and they were all scattered abroad throughout the countries of Judaea and Samaria, except the apostles.
Acts 9:1
And Saul, yet breathing threatening and slaughter against the disciples of the Lord, going to the high priest,
Acts 22:4
and I persecuted this Way unto death, binding and delivering into prisons both men and women;
Acts 26:9
I, verily, therefore, imagined to myself that it was proper that I should do many things contrary to the name of Jesus, the Nazarene;
1 Corinthians 15:9
For I am the least of the apostles, who am not fit to be called an apostle, because I persecuted the assembly of God.
Philippians 3:6
as to zeal, persecuting the assembly: as to the righteousness which is in the law, blameless.
1 Timothy 1:13
though formerly I was a blasphemer, and a persecutor, and injurious; but I obtained mercy, because I, being ignorant, did it in unbelief;

General references

Acts 8:3
But Saul was laying waste the assembly, entering house after house; and, dragging men and women, was committing them to prison.