Treasury of Scripture Knowledge
Summary
The lips of the righteous know what is acceptable: but the mouth of the wicked speaketh frowardness.
Know
General references
Bible References
Know
Titus 2:8
and healthy language which no one can censure, so that our opponents may feel ashamed at having nothing evil to say against us.
General references
Matthew 15:18
But the things that come out of the mouth proceed from the heart, and it is these that defile the man.