Colossians 4:13

13 I vouch for him that he is working hard for you and for those at Laodicea and Hierapolis.

Read Colossians 4:13 Using Other Translations

For I bear him record, that he hath a great zeal for you, and them that are in Laodicea, and them in Hierapolis.
For I bear him witness that he has worked hard for you and for those in Laodicea and in Hierapolis.
I can assure you that he prays hard for you and also for the believers in Laodicea and Hierapolis.