Matthew 5:48
You however are to be complete in goodness, as your Heavenly Father is complete.
Philippians 3:12
I do not say that I have already won the race or have already reached perfection. But I am pressing on, striving to lay hold of the prize for which also Christ has laid hold of me.
Philippians 3:15
Therefore let all of us who are mature believers cherish these thoughts; and if in any respect you think differently, that also God will make clear to you.
Revelation 3:2
Rouse yourself and keep awake, and strengthen those things which remain but have well-nigh perished; for I have found no doings of yours free from imperfection in the sight of My God.