Let your speech always be gracious. - Colossians 4:6
The tongue can bring death or life. - Proverbs 18:21
Do to others whatever you would like them to do to you. This is the essence of all that is taught in the law and the prophets. - Matthew 7:12
Teach and admonish one another with all wisdom through psalms, hymns, and songs from the Spirit - Colossians 3:16
