Romans 2:28

For he is not a Jew who is so outwardly, neither is circumcision that which is outward in flesh;

Galatians 6:15

for in Christ Jesus neither circumcision availeth anything, nor uncircumcision, but a new creation;

Matthew 3:9

and do not think to say in yourselves, A father we have -- Abraham, for I say to you, that God is able out of these stones to raise children to Abraham,

Romans 9:6-8

And it is not possible that the word of God hath failed; for not all who are of Israel are these Israel;

Revelation 2:9

I have known thy works, and tribulation, and poverty -- yet thou art rich -- and the evil-speaking of those saying themselves to be Jews, and are not, but are a synagogue of the Adversary.

Psalm 73:1

A Psalm of Asaph. Only -- good to Israel is God, to the clean of heart. And I -- as a little thing, My feet have been turned aside,

Isaiah 1:9-15

Unless Jehovah of Hosts had left to us a remnant, Shortly -- as Sodom we had been, To Gomorrah we had been like!

Isaiah 48:1-2

Hear ye this, O house of Jacob, Who are called by the name of Israel, And from the waters of Judah came out, Who are swearing by the name of Jehovah, And of the God of Israel make mention, Not in truth nor in righteousness.

Jeremiah 9:26

On Egypt, and on Judah, and on Edom, And on the sons of Ammon, and on Moab, And on all cutting the corner of the beard, Who are dwelling in the wilderness, For all the nations are uncircumcised, And all the house of Israel are uncircumcised in heart!

Hosea 1:6-9

And she conceiveth again, and beareth a daughter, and He saith to him, 'Call her name Lo-Ruhamah, for I add no more to pity the house of Israel, for I do utterly take them away;

John 1:47

Jesus saw Nathanael coming unto him, and he saith concerning him, 'Lo, truly an Israelite, in whom guile is not;'

John 8:37-39

'I have known that ye are seed of Abraham, but ye seek to kill me, because my word hath no place in you;

Romans 2:17

Lo, thou art named a Jew, and dost rest upon the law, and dost boast in God,

Romans 4:10-12

how then was it reckoned? he being in circumcision, or in uncircumcision? not in circumcision, but in uncircumcision;

1 Peter 3:21

also to which an antitype doth now save us -- baptism, (not a putting away of the filth of flesh, but the question of a good conscience in regard to God,) through the rising again of Jesus Christ,

Treasury of Scripture Knowledge

Summary

For he is not a Jew, which is one outwardly; neither is that circumcision, which is outward in the flesh:

Bible References

For he

Romans 9:6
And it is not possible that the word of God hath failed; for not all who are of Israel are these Israel;
Psalm 73:1
A Psalm of Asaph. Only -- good to Israel is God, to the clean of heart. And I -- as a little thing, My feet have been turned aside,
Isaiah 1:9
Unless Jehovah of Hosts had left to us a remnant, Shortly -- as Sodom we had been, To Gomorrah we had been like!
Isaiah 48:1
Hear ye this, O house of Jacob, Who are called by the name of Israel, And from the waters of Judah came out, Who are swearing by the name of Jehovah, And of the God of Israel make mention, Not in truth nor in righteousness.
Hosea 1:6
And she conceiveth again, and beareth a daughter, and He saith to him, 'Call her name Lo-Ruhamah, for I add no more to pity the house of Israel, for I do utterly take them away;
Matthew 3:9
and do not think to say in yourselves, A father we have -- Abraham, for I say to you, that God is able out of these stones to raise children to Abraham,
John 1:47
Jesus saw Nathanael coming unto him, and he saith concerning him, 'Lo, truly an Israelite, in whom guile is not;'
John 8:37
'I have known that ye are seed of Abraham, but ye seek to kill me, because my word hath no place in you;
Galatians 6:15
for in Christ Jesus neither circumcision availeth anything, nor uncircumcision, but a new creation;
Revelation 2:9
I have known thy works, and tribulation, and poverty -- yet thou art rich -- and the evil-speaking of those saying themselves to be Jews, and are not, but are a synagogue of the Adversary.

Neither

Jeremiah 9:26
On Egypt, and on Judah, and on Edom, And on the sons of Ammon, and on Moab, And on all cutting the corner of the beard, Who are dwelling in the wilderness, For all the nations are uncircumcised, And all the house of Israel are uncircumcised in heart!
Romans 4:10
how then was it reckoned? he being in circumcision, or in uncircumcision? not in circumcision, but in uncircumcision;
1 Peter 3:21
also to which an antitype doth now save us -- baptism, (not a putting away of the filth of flesh, but the question of a good conscience in regard to God,) through the rising again of Jesus Christ,