Romans 2:28

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

Galatians 6:15

For in Christ Jesus neither circumcision avails anything, nor uncircumcision, but a new creation.

Matthew 3:9

And think not to say within yourselves, We have Abraham as our father: for I say unto you, that God is able of these stones to raise up children unto Abraham.

Romans 9:6-8

Not as though the word of God has taken no effect. For they are not all Israel, who are of Israel:

Revelation 2:9

I know your works, and tribulation, and poverty, (but you are rich) and I know the blasphemy of them who say they are Jews, and are not, but are the synagogue of Satan.

Psalm 73:1

[A Psalm of Asaph.] Truly God is good to Israel, even to such as are of a clean heart.

Isaiah 1:9-15

Unless the LORD of hosts had left unto us a very small remnant, we should have been as Sodom, and we should have been like unto Gomorrah.

Isaiah 48:1-2

Hear this, O house of Jacob, who are called by the name of Israel, and have come forth out of the waters of Judah, who swear by the name of the LORD, and make mention of the God of Israel, but not in truth, nor in righteousness.

Jeremiah 9:26

Egypt, and Judah, and Edom, and the children of Ammon, and Moab, and all that are in the farthest corners, that dwell in the wilderness: for all these nations are uncircumcised, and all the house of Israel are uncircumcised in the heart.

Hosea 1:6-9

And she conceived again, and bore a daughter. And God said unto him, Call her name Loruhamah: for I will no more have mercy upon the house of Israel; but I will utterly take them away.

John 1:47

Jesus saw Nathanael coming to him, and said of him, Behold an Israelite indeed, in whom is no guile!

John 8:37-39

I know that you are Abraham's descendant; but you seek to kill me, because my word has no place in you.

Romans 2:17

Behold, you are called a Jew, and rest in the law, and make your boast of God,

Romans 4:10-12

How was it then reckoned? when he was in circumcision, or in uncircumcision? Not in circumcision, but in uncircumcision.

1 Peter 3:21

The like figure unto which even baptism does also now save us (not the putting away of the filth of the flesh, but the answer of a good conscience toward God,) by the resurrection 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
Not as though the word of God has taken no effect. For they are not all Israel, who are of Israel:
Psalm 73:1
[A Psalm of Asaph.] Truly God is good to Israel, even to such as are of a clean heart.
Isaiah 1:9
Unless the LORD of hosts had left unto us a very small remnant, we should have been as Sodom, and we should have been like unto Gomorrah.
Isaiah 48:1
Hear this, O house of Jacob, who are called by the name of Israel, and have come forth out of the waters of Judah, who swear by the name of the LORD, and make mention of the God of Israel, but not in truth, nor in righteousness.
Hosea 1:6
And she conceived again, and bore a daughter. And God said unto him, Call her name Loruhamah: for I will no more have mercy upon the house of Israel; but I will utterly take them away.
Matthew 3:9
And think not to say within yourselves, We have Abraham as our father: for I say unto you, that God is able of these stones to raise up children unto Abraham.
John 1:47
Jesus saw Nathanael coming to him, and said of him, Behold an Israelite indeed, in whom is no guile!
John 8:37
I know that you are Abraham's descendant; but you seek to kill me, because my word has no place in you.
Galatians 6:15
For in Christ Jesus neither circumcision avails anything, nor uncircumcision, but a new creation.
Revelation 2:9
I know your works, and tribulation, and poverty, (but you are rich) and I know the blasphemy of them who say they are Jews, and are not, but are the synagogue of Satan.

Neither

Jeremiah 9:26
Egypt, and Judah, and Edom, and the children of Ammon, and Moab, and all that are in the farthest corners, that dwell in the wilderness: for all these nations are uncircumcised, and all the house of Israel are uncircumcised in the heart.
Romans 4:10
How was it then reckoned? when he was in circumcision, or in uncircumcision? Not in circumcision, but in uncircumcision.
1 Peter 3:21
The like figure unto which even baptism does also now save us (not the putting away of the filth of the flesh, but the answer of a good conscience toward God,) by the resurrection of Jesus Christ: