Matthew 5:48

You, therefore, must be perfect, as your heavenly Father is perfect.

Philippians 3:12

Not that I have already obtained this, or have already been made perfect, but I press on to take hold of that for which Christ Jesus took hold of me.

Philippians 3:15

Let those of us who are mature have this attitude; and if in anything you have a different attitude, God will reveal that also to you.

Revelation 3:2

Wake up, and strengthen what remains and is about to die, for I have not found your works perfect in the sight of my God.

Treasury of Scripture Knowledge

Summary

Thou shalt be perfect with the LORD thy God.

Bible References

Thou shalt

Matthew 5:48
You, therefore, must be perfect, as your heavenly Father is perfect.
Philippians 3:12
Not that I have already obtained this, or have already been made perfect, but I press on to take hold of that for which Christ Jesus took hold of me.
Revelation 3:2
Wake up, and strengthen what remains and is about to die, for I have not found your works perfect in the sight of my God.