2 Corinthians 7:1

Therefore having these promises, beloved, let us cleanse ourselves from all the filthiness of the flesh and spirit, perfecting holiness in the fear of God.

Philippians 3:12-16

Not that I already received it, or have already been made perfect: but I persevere, if I may receive that for which I have indeed been received by Christ Jesus.

Treasury of Scripture Knowledge

Summary

Let your heart therefore be perfect with the LORD our God, to walk in his statutes, and to keep his commandments, as at this day.

Bible References

Perfect

2 Corinthians 7:1
Therefore having these promises, beloved, let us cleanse ourselves from all the filthiness of the flesh and spirit, perfecting holiness in the fear of God.
Philippians 3:12
Not that I already received it, or have already been made perfect: but I persevere, if I may receive that for which I have indeed been received by Christ Jesus.