Acts 28:20

28:20 So for this reason I have asked to see you and speak with you, for I am bound with this chain because of the hope of Israel.” ¹ 

Ephesians 6:20

6:20 for which I am an ambassador in chains. Pray that I may be able to speak boldly as I ought to speak.

¹ sn The hope of Israel. A reference to Israel’s messianic hope. Paul’s preaching was in continuity with this Jewish hope (Acts 1:3; 8:12; 14:22; 19:8; 20:25).