¹³ until we all reach unity^(A) in the faith and in the knowledge of the Son of God^(B) and become mature,^(C) attaining to the whole measure of the fullness of Christ.^(D)

¹⁵ Instead, speaking the truth in love,^(A) we will grow to become in every respect the mature body of him who is the head,^(B) that is, Christ.