Bible Verses About Conversation: General references

A good man out of the good treasure of his heart bringeth foorth good things: and an euill man out of an euill treasure, bringeth forth euill things.

But I say vnto you, that of euery idle word that men shall speake, they shall giue account thereof at the day of iudgement.

For by thy wordes thou shalt be iustified, and by thy wordes thou shalt be condemned.