▼tn BDAG 703 s.v. ὀλίγος 2.b.β has “καὶ ἐν ὀλ. καὶ ἐν μεγάλῳ whether in a short or a long time vs. 29 (cf. B-D-F §195; GWhitaker, The Words of Agrippa to St. Paul: JTS 15, 1914, 82f; AFridrichsen, SymbOsl 14,’35, 50; Field, Notes 141-43; s. Rob. 653).”

▼sn Except for these chains. The chains represented Paul’s unjust suffering for the sake of the message. His point was, in effect, “I do not care how long it takes. I only hope you and everyone else hearing this would become believers in Christ, but without my unjust suffering.”