John 17:11. And now I am no more in the world, but these are in the world, and I come to thee. Holy Father, keep through thine own name those whom thou hast given me, that they may be one, as we are. 21. That they all may be one; as thou, Father, art in me, and I in thee, that they also may be one in us: that the world may believe that thou hast sent me. 22. And the glory which thou gavest me I have given them; that they may be one, even as we are one: 23. I in them, and thou in me, that they may be made perfect in one; and that the world may know that thou hast sent me, and hast loved them, as thou hast loved me.
Romans 12:4. For as we have many members in one body, and all members have not the same office: 5. So we, being many, are one body in Christ, and every one members one of another.
Ephesians 4:11. And he gave some, apostles; and some, prophets; and some, evangelists; and some, pastors and teachers; 12. For the perfecting of the saints, for the work of the ministry, for the edifying of the body of Christ: 13. 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: 14. That we henceforth be no more children, tossed to and fro, and carried about with every wind of doctrine, by the sleight of men, and cunning craftiness, whereby they lie in wait to deceive;
15. But speaking the truth in love, may grow up into him in all things, which is the head, even Christ: 16. From whom the whole body fitly joined together and compacted by that which every joint supplieth, according to the effectual working in the measure of every part, maketh increase of the body unto the edifying of itself in love.