Ephesians 6:20 in the King James Version
For which I am an ambassador in bonds: that therein I may speak boldly, as I ought to speak.
Context
19 Pray for me, that utterance may be given to me in opening my mouth, to make known with boldness the mystery of the Good News,
20 for which I am an ambassador in chains; that in it I may speak boldly, as I ought to speak.
21 But that you also may know my affairs, how I am doing, Tychicus, the beloved brother and faithful servant in the Lord, will make known to you all things.