Colossians 4:6

4:6 Let your speech always be gracious, seasoned with salt, so that you may know how you should answer everyone.

Colossians 3:11

3:11 Here there is neither Greek nor Jew, circumcised or uncircumcised, barbarian, Scythian, slave or free, but Christ is all and in all.

Colossians 3:15

3:15 Let the peace of Christ be in control in your heart (for you were in fact called as one body to this peace), and be thankful.