1TH 1:5

5 for our gospel was not at you in word only, but also in virtue, and in the Holy Ghost, and in much plenty; as ye know, which we were among you for you; (and so we brought you the Gospel or the Good News, not in words alone, but also in power, and in the Holy Spirit, or but also in the power of the Holy Spirit, and with great certitude; and ye know, what manner of men we were when we were among you for your own sakes;)