Matthew 5:48
Therefore, you must [attempt to] be complete, just as your heavenly Father is [already] complete.
Ephesians 4:17-24
So, I tell you this, and insist [on it] by [the authority of] the Lord: Do not continue to live with worthless thoughts as [unconverted] Gentiles do.
1 Peter 1:14-16
As obedient children, do not pattern your lives after the evil desires you formerly had when you were ignorant,
1 Peter 4:1-3
Therefore, since Christ has suffered physically, you people should fortify yourselves with the same attitude He had. For the person who has suffered physically [i.e., in standing for Christ] has quit sinning.