Bible Verses About All Christians Should Be As Missionaries: In holy conservation

The mouth of the righteous articulates wisdom, his tongue speaks justice.

The mouth of the righteous brings forth wisdom, but the perverse tongue will be cut off.

The lips of the wise spread knowledge; not so the hearts of fools.

Let no harmful language come from your mouth, only good words that are helpful in meeting the need, words that will benefit those who hear them.

let your conversation always be gracious and interesting, so that you will know how to respond to any particular individual.