Hierapolis is a city near Colossae. Epaphras worked hard to serve the church here.
Col 4:12Epaphras, who is one of you and a servant of Christ Jesus, sends greetings. He is always wrestling in prayer for you, that you may stand firm in all the will of God, mature and fully assured.Col 4:13For I testify about him that he has worked hard for you and for those in Laodicea and in Hierapolis.