"Whoever publicly acknowledges me I will also acknowledge before my Father in heaven."
NIV
Therefore, everyone who acknowledges Me before men and confesses Me [out of a state of oneness with Me], I will also acknowledge him before My Father Who is in heaven and confess [that I am abiding in] him.
AMP
Whosoever therefore shall confess me before men, him will I confess also before my Father which is in heaven.
KJV
Until we all reach unity in the faith and in the knowledge of the Son of God and become mature, attaining to the whole measure of the fullness of Christ.
NIV
[That it might develop] until we all attain oneness in the faith and in the comprehension of the [full and accurate] knowledge of the Son of God, that [we might arrive] at really mature manhood (the completeness of personality which is nothing less than the standard height of Christ's own perfection), the measure of the stature of the fullness of the Christ and the completeness found in Him.
AMP
Till we all come in the unity of the faith, and of the knowledge of the Son of God, unto a perfect man, unto the measure of the stature of the fulness of Christ:
KJV