1 Thessalonians 1:5 in the King James Version
For our gospel came not unto you in word only, but also in power, and in the Holy Ghost, and in much assurance; as ye know what manner of men we were among you for your sake.
Context
4 We know, brothers loved by God, that you are chosen,
5 and that our Good News came to you not in word only, but also in power, and in the Holy Spirit and with much assurance. You know what kind of men we showed ourselves to be among you for your sake.
6 You became imitators of us and of the Lord, having received the word in much affliction, with joy of the Holy Spirit,