Colossians 4:13

Christian Standard Bible Anglicised

For I testify about him that he works hard  , for you, for those in Laodicea,  and for those in Hierapolis.

Cross References

Colossians 2:1

For I want you to know how greatly I am struggling  for you, for those in Laodicea,  and for all who have not seen me in person.

Revelation 1:11

saying, ‘Write   on a scroll   what you see and send it to the seven churches: Ephesus, Smyrna, Pergamum, Thyatira, Sardis, Philadelphia, and Laodicea.’

2 Corinthians 8:3

I can testify that, according to their ability and even beyond their ability, of their own accord,

Romans 10:2

I can testify about them that they have zeal for God,  but not according to knowledge.