In its place you have clothed yourselves with a brand-new nature that is continually being renewed as you learn more and more about Christ, who created this new nature within you.
In this new life, it doesn't matter if you are a Jew or a Gentile, circumcised or uncircumcised, barbaric, uncivilized, slave, or free. Christ is all that matters, and he lives in all of us.
References for Colossians 3:11
Since God chose you to be the holy people whom he loves, you must clothe yourselves with tenderhearted mercy, kindness, humility, gentleness, and patience.
You must make allowance for each other's faults and forgive the person who offends you. Remember, the Lord forgave you, so you must forgive others.
And the most important piece of clothing you must wear is love. Love is what binds us all together in perfect harmony.
And let the peace that comes from Christ rule in your hearts. For as members of one body you are all called to live in peace. And always be thankful.
Let the words of Christ, in all their richness, live in your hearts and make you wise. Use his words to teach and counsel each other. Sing psalms and hymns and spiritual songs to God with thankful hearts.
And whatever you do or say, let it be as a representative of the Lord Jesus, all the while giving thanks through him to God the Father.
You wives must submit to your husbands, as is fitting for those who belong to the Lord.
And you husbands must love your wives and never treat them harshly.
You children must always obey your parents, for this is what pleases the Lord.