for which I am an ambassador in chains; that in it I may speak boldly, as I ought to speak.
Ephesians 6:20
Surrounding context
6:19 and for me, that utterance may be given to me, that I may open my mouth boldly to make known the mystery of the gospel,
6:20 for which I am an ambassador in chains; that in it I may speak boldly, as I ought to speak.
6:21 But that you also may know my affairs and how I am doing, Tychicus, a beloved brother and faithful minister in the Lord, will make all things known to you;