Romans 15:18-19

And I will not be presumptuous to speak of anything except what Christ has accomplished through me. For many non-Jewish people are coming into faith’s obedience by the power of the Spirit of God, which is displayed through mighty signs and amazing wonders, both in word and deed. Starting from Jerusalem I went from place to place as far as the distant Roman province of Illyricum, fully preaching the wonderful message of Christ.