Cross reference
1 Corinthians 6:17
17 But he that is joined unto the Lord is one spirit.
John 17:21-23
21 that they may all be one; even as thou, Father, `art' in me, and I in thee, that they also may be in us: that the world may believe that thou didst send me.
22 And the glory which thou hast given me I have given unto them; that they may be one, even as we `are' one;
23 I in them, and thou in me, that they may be perfected into one; that the world may know that thou didst send me, and lovedst them, even as thou lovedst me.
1 Corinthians 12:13
13 For in one Spirit were we all baptized into one body, whether Jews or Greeks, whether bond or free; and were all made to drink of one Spirit.
John 3:6
6 That which is born of the flesh is flesh; and that which is born of the Spirit is spirit.
Ephesians 4:3-4
3 giving diligence to keep the unity of the Spirit in the bond of peace.
4 `There is' one body, and one Spirit, even as also ye were called in one hope of your calling;
Galatians 2:20
20 I have been crucified with Christ; and it is no longer I that live, but Christ living in me: and that `life' which I now live in the flesh I live in faith, `the faith' which is in the Son of God, who loved me, and gave himself up for me.
Ephesians 5:30
30 because we are members of his body.
Philippians 2:5
5 Have this mind in you, which was also in Christ Jesus: