1 Timothy 1:13

when before I was a blasphemer, and a persecutor, and a tyrant. But I obtained mercy because I did it ignorantly, through unbelief:

Acts 8:3

But Saul made havoc of the congregation, entering into every house: and drew out both man and woman, and thrust them into prison.

Acts 3:17

And now, brethren, I know well that through ignorance ye did it, as did also your heads.

Numbers 15:30

"'And the soul that doth ought presumptuously, whether he be an Israelite or a stranger, the same hath despised the LORD. And that soul shall be destroyed from among his people,

Hosea 2:23

I will sow them upon earth, for a seed to mine own self, and will have mercy upon her, that was without mercy. And to them which were not my people, I will say, 'Thou art my people.' And he shall say, 'Thou art my God.'"

Luke 12:47

The servant that knew his master's will, and prepared not himself, neither did according to his will, shall be beaten with many stripes.

Luke 23:34

Then said Jesus, "Father forgive them, for they know not what they do." And they parted his raiment, and cast lots.

John 9:39-41

Jesus said, "I am come unto judgment, into this world: that they which see not, might see, and they which see might be made blind."

Acts 9:1

And Saul, yet breathing out threatenings and slaughter against the disciples of the Lord, went unto the high priest,

Acts 9:5

And he said, "What art thou, Lord?" And the Lord said, "I am Jesus whom thou persecutest: it shall be hard for thee to kick against the prick."

Acts 9:13

Then Ananias answered, "Lord I have heard by many of this man, how much evil he hath done to thy saints at Jerusalem:

Acts 22:4

and I persecuted this way unto the death: binding, and delivering into prison both men and women,

Acts 26:9-11

I also verily thought in myself, that I ought to do many contrary things, clean against the name of Jesus of Nazareth:

Romans 5:20-21

But the law, in the meantime, entered in that sin should increase. Neverthelater, where abundance of sin was, there was more plenteousness of grace.

Romans 11:30-31

For look, as ye in time past have not believed God, yet have now obtained mercy through their unbelief:

1 Corinthians 7:25

As concerning virgins, I have no commandment of the Lord: yet give I counsel as one that hath obtained mercy of the Lord to be faithful.

1 Corinthians 15:9

For I am the least of all the apostles, which am not worthy to be called an apostle, because I persecuted the congregation of God:

Galatians 1:13

For ye have heard of my conversation in times past in the Jews' ways, how that beyond measure I persecuted the congregation of God, and spoiled it:

Philippians 3:6

and as concerning ferventness I persecuted the congregation, and as touching the righteousness which is in the law, I was unrebukable.

1 Timothy 1:16

for this cause was mercy given unto me, that Jesus Christ should first show on me all long patience, unto the example of them which shall, in time to come, believe on him unto eternal life.

Hebrews 4:16

Let us therefore go boldly unto the seat of grace, that we may receive mercy, and find grace to help in time of need.

Hebrews 6:4-8

For it is not possible that they which were once lighted, and have tasted of the heavenly gift, and were become partakers of the holy ghost,

Hebrews 10:26-29

For if we sin willingly after that we have received the knowledge of the truth, there remaineth no more sacrifice for sins:

1 Peter 2:10

which in time past were not a people, yet are now the people of God, which were not under mercy: but now have obtained mercy.

2 Peter 2:21-22

For it had been better for them, not to have known the way of righteousness, then after they have known it, to turn from the holy commandment given unto them.

Treasury of Scripture Knowledge

Summary

Who was before a blasphemer, and a persecutor, and injurious: but I obtained mercy, because I did it ignorantly in unbelief.

Bible References

Was

Acts 8:3
But Saul made havoc of the congregation, entering into every house: and drew out both man and woman, and thrust them into prison.
Acts 9:1
And Saul, yet breathing out threatenings and slaughter against the disciples of the Lord, went unto the high priest,
Acts 22:4
and I persecuted this way unto the death: binding, and delivering into prison both men and women,
Acts 26:9
I also verily thought in myself, that I ought to do many contrary things, clean against the name of Jesus of Nazareth:
1 Corinthians 15:9
For I am the least of all the apostles, which am not worthy to be called an apostle, because I persecuted the congregation of God:
Galatians 1:13
For ye have heard of my conversation in times past in the Jews' ways, how that beyond measure I persecuted the congregation of God, and spoiled it:
Philippians 3:6
and as concerning ferventness I persecuted the congregation, and as touching the righteousness which is in the law, I was unrebukable.

General references

Leviticus 13:16
But and if the raw flesh depart again and change unto white, then let him come to the priest,
Numbers 15:27
If any one soul sin through ignorance he shall bring a she-goat of a year old for a sin offering.
Mark 2:10
That ye may know that the son of man hath power in earth to forgive sins," he spake unto the sick of the palsy,
Luke 12:10
And whosoever speaketh a word against the son of man, it shall be forgiven him. But unto him that blasphemeth the holy ghost, it shall not be forgiven.
Luke 19:10
For the son of man is come to seek, and to save that which was lost."
John 16:9
Of sin, because they believe not on me:
Acts 8:3
But Saul made havoc of the congregation, entering into every house: and drew out both man and woman, and thrust them into prison.