Do not lie to one another, since you laid aside the old self with its evil practices, and have put on the new self who is being renewed to a true knowledge according to the image of the One who created him - a renewal in which there is no distinction between Greek and Jew, circumcised and uncircumcised, barbarian, Scythian, slave and freeman, but Christ is all, and in all. (Colossians 3:9-11 NASB)

But now you also, put them all aside: anger, wrath, malice, slander, and abusive speech from your mouth. (Colossians 3:8 NASB)

​So also the tongue is a small part of the body, and yet it boasts of great things. See how great a forest is set aflame by such a small fire! (James 3:5 NASB)

Therefore consider the members of your earthly body as dead to immorality, impurity, passion, evil desire, and greed, which amounts to idolatry. For it is because of these things that the wrath of God will come upon the sons of disobedience, and in them you also once walked, when you were living in them. (Colossians 3:5-7 NASB)

Therefore if you have been raised up with Christ, keep seeking the things above, where Christ is, seated at the right hand of God. Set your mind on the things above, not on the things that are on earth. 
(Colossians 3:1-2 NASB)

Therefore no one is to act as your judge in regard to food or drink or in respect to a festival or a new moon or a Sabbath day - things which are a mere shadow of what is to come; but the substance belongs to Christ. (Colossians 2:16-17 NASB)

When you were dead in your transgressions and the uncircumcision of your flesh, He made you alive together with Him, having forgiven us all our transgressions, having canceled out the certificate of debt consisting of decrees against us, which was hostile to us; and He has taken it out of the way, having nailed it to the cross.
​(Colossians 2:13-14 NASB)

And in Him you were also circumcised with a circumcision made without hands, in the removal of the body of the flesh by the circumcision of Christ; having been buried with Him in baptism, in which you were also raised up with Him through faith in the working of God, who raised Him from the dead. (Colossians 2:11-12 NASB)

And in Him you have been made complete, and He is the head over all rule and authority. (Colossians 2:10 NASB)

Being diligent to preserve the unity of the Spirit in the bond of peace. (Ephesians 4:3 NASB)

Do nothing from selfishness or empty conceit, but with humility of mind regard one another as more important than yourselves; do not merely look out for your own personal interests, but also for the interests of others. Have this attitude in yourselves which was also in Christ Jesus. (Philippians 2:3-5a NASB)

See to it that no one takes you captive through philosophy and empty deception, according to the tradition of men, according to the elementary principles of the world, rather than according to Christ. For in Him all the fullness of Deity dwells in bodily form, and in Him you have been made complete, and He is the head over all rule and authority. (Colossians 2:8-10 NASB)

I say this so that no one will delude you with persuasive argument. For even though I am absent in body, nevertheless I am with you in spirit, rejoicing to see your good discipline and the stability of your faith in Christ.
Therefore as you have received Christ Jesus the Lord, so walk in Him, having been firmly rooted and now being built up in Him and established in your faith, just as you were instructed, and overflowing with gratitude. (Colossians 2:4-7 NASB)