During this time he also wrote his letters to the Ephesians (4:1; 6:20), Philippians (1:7, 12-14), Colossians (4:18), to Philemon (vs 9), and evidently also to the Hebrews.

During that imprisonment (c. 65 C.E.) Paul wrote his second letter to Timothy, wherein he implied that his death was imminent. (2Ti 4:6-8)