Acts 16:12

and from there to Philippi, which is the leading city of the district of Macedonia, and a Roman colony. We stayed in this city some days;

Philippians 1:1

Paul and Timothy, servants of Christ Jesus, to all the saints in Christ Jesus who are at Philippi, with the overseers and deacons:

1 Thessalonians 2:2

but after we had already suffered and been shamefully treated in Philippi, as you know, we had the boldness in our God to speak to you the gospel of God in the face of great opposition.

Acts 20:6

But we sailed away from Philippi after the Days of Unleavened Bread, and in five days came to them at Troas, where we stayed seven days.

Acts 16:9

A vision appeared to Paul in the night: a man of Macedonia was standing and begging him, and saying, "Come over to Macedonia and help us."

Acts 16:21

They advocate customs which it is not lawful for us Romans to accept or practice."

Treasury of Scripture Knowledge

Summary

And from thence to Philippi, which is the chief city of that part of Macedonia, and a colony: and we were in that city abiding certain days.

A colony

Bible References

Philippi

Acts 20:6
But we sailed away from Philippi after the Days of Unleavened Bread, and in five days came to them at Troas, where we stayed seven days.
Philippians 1:1
Paul and Timothy, servants of Christ Jesus, to all the saints in Christ Jesus who are at Philippi, with the overseers and deacons:
1 Thessalonians 2:2
but after we had already suffered and been shamefully treated in Philippi, as you know, we had the boldness in our God to speak to you the gospel of God in the face of great opposition.

A colony

Acts 16:21
They advocate customs which it is not lawful for us Romans to accept or practice."