NET
12 Indeed, the signs of an apostle were performed among you with great perseverance by signs and wonders and powerful deeds.
Darby
12 The signs indeed of the apostle were wrought among you in all endurance, signs, and wonders, and works of power.
KJV
12 Truly the signs of an apostle were wrought among you in all patience, in signs, and wonders, and mighty deeds.