John 3:6

That which is born of the flesh is flesh; and that which is born of the Spirit is a spirit.

Romans 8:4-9

that the righteous ordinance of the law may be performed by us who walk not according to the flesh, but according to the spirit.

Galatians 5:16-21

And I say, walk in the Spirit and perform not the desire of the flesh.

John 1:13

who are born not of superior blood, nor of a will of the flesh, nor of a will of man, but of God.

Romans 7:5

For when we were in the flesh, the sinful affections operated through the law in our members to bear fruit to death;

Romans 7:18

For I know that in me, that is in my flesh, there dwells no good. For to wish is present with me, but to do the good is not;

Romans 7:25-1

Thanks be to God through Jesus Christ our Lord; therefore I myself with the mind serve the law of God, and with the flesh the law of sin.

Romans 8:13

For if you live according to the flesh, you shall die; but if by the spirit you kill the deeds of the body, you shall live.

1 Corinthians 6:17

But he that is joined to the Lord is one spirit [with him].

1 Corinthians 15:47-50

The first man was from the earth, earthly, the second man is from heaven.

2 Corinthians 5:17

So that if any one is in Christ he is a new creation; old things have passed away, behold, all things have become new.

Galatians 5:24

And the [subjects] of Christ Jesus have crucified the flesh with its affections and desires.

Ephesians 2:3

among whom also we all formerly lived in the desires of our flesh, performing the wishes of the flesh and the mind, and were by nature children of wrath even as others;

Colossians 2:11

in whom you are also circumcised with a circumcision not made with hands, with the putting off of the body of the flesh, with the circumcision of Christ,

1 John 3:9

No one that has been born of God commits sin, for his seed continues in him, and he cannot sin, because he has been born of God.

Treasury of Scripture Knowledge

Summary

That which is born of the flesh is flesh; and that which is born of the Spirit is spirit.

General references

Bible References

Born of the flesh

Romans 7:5
For when we were in the flesh, the sinful affections operated through the law in our members to bear fruit to death;
Romans 8:1
THERE is no condemnation therefore to those in Christ Jesus;
1 Corinthians 15:47
The first man was from the earth, earthly, the second man is from heaven.
2 Corinthians 5:17
So that if any one is in Christ he is a new creation; old things have passed away, behold, all things have become new.
Galatians 5:16
And I say, walk in the Spirit and perform not the desire of the flesh.
Ephesians 2:3
among whom also we all formerly lived in the desires of our flesh, performing the wishes of the flesh and the mind, and were by nature children of wrath even as others;
Colossians 2:11
in whom you are also circumcised with a circumcision not made with hands, with the putting off of the body of the flesh, with the circumcision of Christ,

General references

Mark 10:15
I tell you truly, that whoever does not receive the kingdom of God as a little child, shall not enter into it.
1 Corinthians 6:17
But he that is joined to the Lord is one spirit [with him].