Acts 28:19

but the Jews opposing it, I was obliged to appeal to Cesar; though not as having any thing to accuse my nation of.

Acts 26:32

And Agrippa said to Festus, This man might have been set at liberty, if he had not appealed to Cesar.

Acts 25:21

But when Paul appealed, to be reserved to the hearing of our sovereign, I ordered him to be kept till I could send him to Cesar.

Acts 25:25

But when I found that he had done nothing worthy of death, and as he himself has appealed to the emperor, I have determined to send him.

Acts 25:10-12

Then said Paul, I stand at Cesar's tribunal, where I ought to be tried: I have done no wrong to the Jews, as thou very well knowest.

Romans 12:19-21

Avenge not yourselves, my beloved; but rather give place to the wrath of others: for it is written, "Vengeance belongeth to me, I will recompence, saith 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
Then said Paul, I stand at Cesar's tribunal, where I ought to be tried: I have done no wrong to the Jews, as thou very well knowest.
Acts 26:32
And Agrippa said to Festus, This man might have been set at liberty, if he had not appealed to Cesar.

Not

Romans 12:19
Avenge not yourselves, my beloved; but rather give place to the wrath of others: for it is written, "Vengeance belongeth to me, I will recompence, saith the Lord."
1 Peter 2:22
Who did no sin, neither was guile found in his mouth: