John 17:23

23 aI in them and you in me, bthat they may become perfectly one, cso that the world may know that you sent me and dloved them even as eyou loved me.

Ephesians 4:13

13until we all attain to fthe unity of the faith and of the knowledge of the Son of God, gto mature manhood,
Greek  to a full-grown man
to the measure of the stature of ithe fullness of Christ,
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