Luke 4:22
And they all spoke well of him and were astonished at the winning words that fell from his lips, and they said, "Is he not Joseph's son?"
Matthew 12:35
A good man, out of the good he has accumulated, brings out things that are good, and a bad man, out of what he has accumulated that is bad, brings out things that are bad.
Luke 19:22
He said to him, 'Out of your own mouth I will convict you, you wretched slave! You knew, did you, that I was a stern man, and that I pick up what I did not lay down, and harvest what I did not sow?
Ephesians 4:29
No bad word must ever pass your lips, but only words that are good and suited to improve the occasion, so that they will be a blessing to those who hear them.
Colossians 4:6
Always put your message attractively, and yet pointedly, and be prepared to give every inquirer a fitting answer.