18 Many of those who had become believers came confessing and telling of their practices.
Acts 19:18 Cross References - Riverside
Matthew 3:6
6 and were baptized by him in the Jordan River, confessing their sins.
Romans 10:10
10 For with the heart a man believes and becomes righteous, and with the mouth he confesses and attains salvation.
1 John 1:9
9 If we confess our sins, he is faithful and just to forgive us our sins and cleanse us from all unrighteousness: