12 I persevered in demonstrating among you the marks of a true apostle, including signs, wonders and miracles.

12 The signs of a true apostle were performed among you with utmost patience, with signs and wonders and mighty works.

12 Truly the signs of an apostle were wrought among you in all patience, in signs, and wonders, and mighty deeds.

12 When I was with you, I certainly gave you proof that I am an apostle. For I patiently did many signs and wonders and miracles among you.

12 When I was with you, I patiently did the things that prove I am an apostle—signs, wonders, and miracles.

12 Truly the signs of an apostle were wrought among you in all patience, by signs and wonders and mighty works.

12 The signs indeed of the apostle were wrought among you in all endurance, signs, and wonders, and works of power.

12 While I was among you I patiently did the signs, wonders, and miracles which prove that I’m an apostle.

12 The signs of an apostle were performed with great endurance among you—not only signs but also wonders and miracles.

12 The signs of a true apostle were performed among you with utmost patience, signs and wonders and mighty works.

12 Indeed, the signs of an apostle have been done among you with all patient endurance, both signs and wonders and deeds of power.

12 You can recognize apostles by the signs, wonders and miracles they do. Those things were faithfully done among you no matter what happened.

12 The signs of a true apostle were performed among you with all perseverance, by signs and wonders and miracles.