Acts 16:12

and from there [we came] to Philippi, which is a leading city of the district of Macedonia, a Roman colony. We stayed on in this city for several days;

Philippians 1:1

Paul and Timothy, bond-servants of Christ Jesus (the Messiah, the Anointed),

To all the saints (God’s people) in Christ Jesus who are at Philippi, including the overseers and deacons:

1 Thessalonians 2:2

but after we had already suffered and been outrageously treated in Philippi, as you know, yet in [the strength of] our God we summoned the courage to proclaim boldly to you the good news of God [regarding salvation] amid great opposition.

Acts 20:6

We sailed from Philippi after the days of Unleavened Bread (Passover week), and within five days we reached them at Troas, where we stayed for seven days.

Acts 16:9

Then a vision appeared to Paul in the night: a man from [the Roman province of] Macedonia was standing and pleading with him, saying, “Come over to Macedonia and help us!”

Acts 16:21

They are publicly teaching customs which are unlawful for us, as Romans, to accept or observe.”

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
We sailed from Philippi after the days of Unleavened Bread (Passover week), and within five days we reached them at Troas, where we stayed for seven days.
Philippians 1:1
Paul and Timothy, bond-servants of Christ Jesus (the Messiah, the Anointed),

To all the saints (God’s people) in Christ Jesus who are at Philippi, including the overseers and deacons:
1 Thessalonians 2:2
but after we had already suffered and been outrageously treated in Philippi, as you know, yet in [the strength of] our God we summoned the courage to proclaim boldly to you the good news of God [regarding salvation] amid great opposition.

A colony

Acts 16:21
They are publicly teaching customs which are unlawful for us, as Romans, to accept or observe.”