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 neither is circumcision anything, nor uncircumcision, but a new creation.

Matthew 3:9

and do not think to yourselves, 'We have Abraham for our father,' for I tell you that God is able to raise up children to Abraham from these stones.

Romans 9:6-8

But it is not as though the word of God has come to nothing. For they are not all Israel, that are of Israel.

Revelation 2:9

"I know your afflictions and your poverty (but you are rich), and the blasphemy of those who say they are Jews, and they are not, but are a synagogue of Satan.

Psalm 73:1

Surely God is good to Israel, to those who are pure in heart.

Isaiah 1:9-15

Unless the LORD of hosts had left to us a very small remnant, we would have been as Sodom; we would have been like Gomorrah.

Isaiah 48:1-2

"Hear this, house of Jacob, you 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 have the corners of their hair cut off, who dwell in the wilderness; for all the nations are uncircumcised, and all the house of Israel are uncircumcised in heart."

Hosea 1:6-9

She conceived again, and bore a daughter. Then he said to him, "Call her name Lo-Ruhamah; for I will no longer have mercy on the house of Israel, that I should in any way pardon them.

John 1:47

Jesus saw Nathanael coming to him, and said about him, "Look, a true Israelite in whom there is no deceit."

John 8:37-39

I know that you are Abraham's seed, yet you seek to kill me, because my word finds no place in you.

Romans 2:17

But if you call yourself a Jew, and rely on the law, and boast in God,

Romans 4:10-12

How then was it credited? When he was in circumcision, or in uncircumcision? Not in circumcision, but in uncircumcision.

1 Peter 3:21

This is a symbol of baptism, which now saves you?not the putting away of the filth of the flesh, but an appeal to God for a good conscience, through 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
But it is not as though the word of God has come to nothing. For they are not all Israel, that are of Israel.
Psalm 73:1
Surely God is good to Israel, to those who are pure in heart.
Isaiah 1:9
Unless the LORD of hosts had left to us a very small remnant, we would have been as Sodom; we would have been like Gomorrah.
Isaiah 48:1
"Hear this, house of Jacob, you 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
She conceived again, and bore a daughter. Then he said to him, "Call her name Lo-Ruhamah; for I will no longer have mercy on the house of Israel, that I should in any way pardon them.
Matthew 3:9
and do not think to yourselves, 'We have Abraham for our father,' for I tell you that God is able to raise up children to Abraham from these stones.
John 1:47
Jesus saw Nathanael coming to him, and said about him, "Look, a true Israelite in whom there is no deceit."
John 8:37
I know that you are Abraham's seed, yet you seek to kill me, because my word finds no place in you.
Galatians 6:15
For neither is circumcision anything, nor uncircumcision, but a new creation.
Revelation 2:9
"I know your afflictions and your poverty (but you are rich), and the blasphemy of those who say they are Jews, and they are not, but are a synagogue of Satan.

Neither

Jeremiah 9:26
Egypt, and Judah, and Edom, and the children of Ammon, and Moab, and all that have the corners of their hair cut off, who dwell 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 credited? When he was in circumcision, or in uncircumcision? Not in circumcision, but in uncircumcision.
1 Peter 3:21
This is a symbol of baptism, which now saves you?not the putting away of the filth of the flesh, but an appeal to God for a good conscience, through the resurrection of Jesus Christ,