Acts 28:19

and the Jews speaking against it, I was compelled to appeal to Caesar, not having anything for which to accuse my nation.

Acts 26:32

But Agrippa said to Festus, This man was able to have been released, if he had not appealed to Caesar.

Acts 25:21

And Paul having demanded that he should be kept for the diagnosis of Augustus, I demanded that he should be kept until I shall send him to Caesar.

Acts 25:25

But I discovered that he had done nothing worthy of death, however he himself appealing to Caesar, I decided to send him.

Acts 25:10-12

And Paul said, I am standing at the tribunal of Caesar, where it behooves me to be judged. To the Jews I have done nothing wrong, as you indeed well know.

Romans 12:19-21

avenging not yourselves, beloved, but give place to wrath; for it has been written, Vengeance belongs to me; I will repay, says the Lord.

1 Peter 2:22-23

who did no sin, neither was guile found in his mouth,

Treasury of Scripture Knowledge

Summary

But when the Jews spake against it, I was constrained to appeal unto Caesar; not that I had ought to accuse my nation of.

Bible References

I was

Acts 25:10
And Paul said, I am standing at the tribunal of Caesar, where it behooves me to be judged. To the Jews I have done nothing wrong, as you indeed well know.
Acts 26:32
But Agrippa said to Festus, This man was able to have been released, if he had not appealed to Caesar.

Not

Romans 12:19
avenging not yourselves, beloved, but give place to wrath; for it has been written, Vengeance belongs to me; I will repay, says the Lord.
1 Peter 2:22
who did no sin, neither was guile found in his mouth,