NET

13 until we all attain to the unity of the faith and of the knowledge of the Son of God—a mature person, attaining to the measure of Christ’s full stature.

Darby

13 until we all arrive at the unity of the faith and of the knowledge^D8630 of the Son of God, at [the] full-grown man, at [the] measure of the stature of the fulness of the Christ;

Darby Bible Notes

knowledge - 'Full knowledge,' as ch. 1.17; Col. 1.9.

KJV

13 Till we all come in the unity^K7022of the faith, and of the knowledge of the Son of God, unto a perfect man, unto the measure of the stature^K7023of the fulness of Christ:

KJV Bible Notes

in the unity: Or, into the unity. stature: Or, age.