Acts 16:8-11

and passing by Mysia, they came down to Troas. A vision appeared to Paul in the night: a man of Macedonia was standing and appealing to him, and saying, “Come over to Macedonia and help us.” When he had seen the vision, immediately we sought to go into Macedonia, concluding that God had called us to preach the gospel to them. So putting out to sea from Troas, we ran a straight course to Samothrace, and on the day following to Neapolis