Acts 16:12
From there we went to Philippi, a Roman garrison town, and the principal place in that part of Macedonia. In this town we stayed for some days.
Philippians 1:1
Paul and Timothy, slaves of Christ Jesus, to all the devoted adherents of Christ Jesus who are in Philippi, with the superintendents and assistants;
1 Thessalonians 2:2
We had just been through ill-treatment and insults at Philippi, as you remember, but, in the face of great opposition, we took courage by the help of our God, and told you God's good news.
Acts 20:6
while we sailed from Philippi after the festival of Unleavened Bread, and joined them at Troas five days later. There we stayed a week.
Acts 16:9
There Paul had a vision one night; a Macedonian was standing appealing to him and saying, "Come over to Macedonia and help us."
Acts 16:21
They are advocating practices which it is against the law for us as Romans to adopt or observe."