2 Corinthians 4:2. But have renounced the hidden things of dishonesty, not walking in craftiness, nor handling the word of God deceitfully; but by manifestation of the truth commending ourselves to every man's conscience in the sight of God.
Psalm 15:3. He that backbiteth not with his tongue, nor doeth evil to his neighbour, nor taketh up a reproach against his neighbour.
Psalm 36:3. The words of his mouth are iniquity and deceit: he hath left off to be wise, and to do good.