1 Corinthians 6:17

But, he that joineth himself unto the Lord, is, one Spirit.

John 17:21-23

That they, all, may be, one, - even as, thou, Father, in me, and, I, in thee, - that, they also, in us, may be; - that, the world, may believe that, thou, didst send me forth.

John 3:6

That which hath been born of the flesh, is, flesh, and, that which hath been born of the spirit, is, spirit.

1 Corinthians 12:13

For, even to one Spirit, we all, into one body, have been immersed, - whether Jews or Greeks, whether bond or free, - and, all, of one Spirit, have been caused to drink.

Galatians 2:20

With Christ, have I been crucified; and, living no longer, am, I, but, living in me, is, Christ, - while, so far as I now do live in flesh, by faith, I live - The faith in the Son of God, who loved me, and gave himself up in my behalf.

Ephesians 4:3-4

Giving diligence to keep - the oneness of the Spirit in the uniting-bond of peace, -

Ephesians 5:30

Because, members, are we of his body; -

Philippians 2:5

The same thing, esteem, in yourselves, which also, in Christ Jesus, ye esteem , -

Treasury of Scripture Knowledge

Summary

But he that is joined unto the Lord is one spirit.

Bible References

General references

1 Corinthians 12:13
For, even to one Spirit, we all, into one body, have been immersed, - whether Jews or Greeks, whether bond or free, - and, all, of one Spirit, have been caused to drink.
John 3:6
That which hath been born of the flesh, is, flesh, and, that which hath been born of the spirit, is, spirit.
John 17:21
That they, all, may be, one, - even as, thou, Father, in me, and, I, in thee, - that, they also, in us, may be; - that, the world, may believe that, thou, didst send me forth.
Ephesians 4:3
Giving diligence to keep - the oneness of the Spirit in the uniting-bond of peace, -
Ephesians 5:30
Because, members, are we of his body; -
Philippians 2:5
The same thing, esteem, in yourselves, which also, in Christ Jesus, ye esteem , -