Acts 19:18

Many also of those who believed now came, confessing and disclosing their practices.

Matthew 3:6

and confessing their sins, they were baptized by him in the Jordan River.

Romans 10:10

For man believes with his heart and so is justified, and he confesses with his mouth and so is saved.

1 John 1:9

If we confess our sins, he is faithful and just, and will forgive us our sins and cleanse us from all unrighteousness.

Treasury of Scripture Knowledge

Summary

And many that believed came, and confessed, and shewed their deeds.

Bible References

Confessed

Matthew 3:6
and confessing their sins, they were baptized by him in the Jordan River.
Romans 10:10
For man believes with his heart and so is justified, and he confesses with his mouth and so is saved.
1 John 1:9
If we confess our sins, he is faithful and just, and will forgive us our sins and cleanse us from all unrighteousness.