Bible Verses About Conversation: General references

The good man out of the good treasure of the heart doth put forth the good things, and the evil man out of the evil treasure doth put forth evil things.

`And I say to you, that every idle word that men may speak, they shall give for it a reckoning in a day of judgment;

for from thy words thou shalt be declared righteous, and from thy words thou shalt be declared unrighteous.'