Ephesians 6:20

20forὑπὲρwhichοὗI am an ambassadorπρεσβεύωinἐνa chainἁλύσει,thatἵναinἐνitαὐτῷI may be boldπαρρησιάσωμαιasὡςit behoovesδεῖmeμεto speakλαλῆσαι.

for which I am an ambassador in a chain, that in it I may be bold, as it is necessary for me to speak.