2 Corinthians 7:1

Having therefore, my beloved, these promises, let us purify ourselves from all defilement of flesh and spirit, perfecting holiness in the fear of God.

Philippians 3:12-16

not that I have yet won the prize, or am already perfect: but I press forward to acquire that perfection, for which also I have been apprehended 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
Having therefore, my beloved, these promises, let us purify ourselves from all defilement of flesh and spirit, perfecting holiness in the fear of God.
Philippians 3:12
not that I have yet won the prize, or am already perfect: but I press forward to acquire that perfection, for which also I have been apprehended by Christ Jesus.