Acts 23:11 in the King James Version
And the night following the Lord stood by him, and said, Be of good cheer, Paul: for as thou hast testified of me in Jerusalem, so must thou bear witness also at Rome.
Context
10 When a great argument arose, the commanding officer, fearing that Paul would be torn in pieces by them, commanded the soldiers to go down and take him by force from among them and bring him into the barracks.
11 The following night, the Lord stood by him and said, “Cheer up, Paul, for as you have testified about me at Jerusalem, so you must testify also at Rome.”
12 When it was day, some of the Jews banded together and bound themselves under a curse, saying that they would neither eat nor drink until they had killed Paul.