Matthew 12:34-35
You children of snakes! Since you are evil, how do you expect to speak good things? For the mouth speaks what the heart is filled with.
Treasury of Scripture Knowledge
Summary
The tongue of the just is as choice silver: the heart of the wicked is little worth.
Tongue
Bible References
Tongue
Matthew 12:35
The good person produces good things from his storehouse of goodness. But the evil person produces bad things from his storehouse of evil.