Colossians 1:28

1:28 We proclaim him by instructing and teaching all people with all wisdom so that we may present every person mature in Christ.

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 4:6

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