28 For he is not a Jew, who is one outwardly; neither is that circumcision, which is outward in the flesh:
Romans 2:28 Cross References - Webster
Psalms 73:1
1 A Psalm of Asaph. Truly God is good to Israel, even to such as are of a clean heart.
Isaiah 1:9-15
9 Except the LORD of hosts had left to us a very small remnant, we should have been as Sodom; we should have been like Gomorrah.
10 Hear the word of the LORD, ye rulers of Sodom; give ear to the law of our God, ye people of Gomorrah.
11 To what purpose is the multitude of your sacrifices to me? saith the LORD: I am full of the burnt-offerings of rams, and the fat of fed beasts; and I delight not in the blood of bullocks, or of lambs, or of he-goats.
12 When ye come to appear before me, who hath required this at your hand, to tread my courts?
13 Bring no more vain oblations; incense is an abomination to me; the new moons and sabbaths, the calling of assemblies, I cannot endure; it is iniquity, even the solemn meeting.
14 Your new moons and your appointed feasts my soul hateth: they are a trouble to me; I am weary to bear them.
15 And when ye spread forth your hands, I will hide my eyes from you: yes, when ye make many prayers, I will not hear: your hands are full of blood.
Isaiah 48:1-2
1 Hear ye 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.
2 For they call themselves of the holy city, and stay themselves upon the God of Israel; The LORD of hosts is his name.
Jeremiah 9:26
26 Egypt, and Judah, and Edom, and the children of Ammon, and Moab, and all that are in the utmost 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
6 And she conceived again, and bore a daughter. And God said to him, Call her name Lo-ruhamah: for I will no more have mercy upon the house of Israel; but I will utterly take them away.
7 But I will have mercy upon the house of Judah, and will save them by the LORD their God, and will not save them by bow, nor by sword, nor by battle, by horses, nor by horsemen.
8 Now when she had weaned Lo-ruhamah, she conceived, and bore a son.
9 Then said God, Call his name Lo-ammi: for ye are not my people, and I will not be your God.
Matthew 3:9
9 And think not to say within yourselves, We have Abraham for our father: for I say to you, that God is able of these stones to raise up children to Abraham.
John 1:47
47 Jesus saw Nathanael coming to him, and saith of him, Behold an Israelite indeed, in whom is no guile!
John 8:37-39
37 I know that ye are Abraham's offspring; but ye seek to kill me, because my word hath no place in you.
38 I speak that which I have seen with my Father: and ye do that which ye have seen with your father.
39 They answered and said to him, Abraham is our father. Jesus saith to them, If ye were Abraham's children, ye would do the works of Abraham.
Romans 2:17
17 Behold, thou art called a Jew, and restest in the law, and makest thy boast of God,
Romans 4:10-12
10 How then was it reckoned? when he was in circumcision, or in uncircumcision? Not in circumcision, but in uncircumcision.
11 And he received the sign of circumcision, a seal of the righteousness of the faith, which he had yet being uncircumcised: that he might be the father of all them that believe, though they are not circumcised, that righteousness might be imputed to them also;
12 And the father of circumcision to them who are not of the circumcision only, but who also walk in the steps of that faith of our father Abraham which he had being yet uncircumcised.
Romans 9:6-8
6 Not as though the word of God hath taken no effect. For they are not all Israel, who are descendants from Israel?
7 Neither because they are the seed of Abraham, are they all children: but, In Isaac shall thy seed be called.
8 That is, They who are the children of the flesh, these are not the children of God; but the children of the promise are counted for the seed.
Galatians 6:15
15 For in Christ Jesus neither circumcision availeth any thing, nor uncircumcision, but a new creature.
1 Peter 3:21
21 The like figure to which, even baptism, doth also now save us (not the putting away of the filth of the flesh, but the answer of a good conscience towards God,) by the resurrection of Jesus Christ:
Revelation 2:9
9 I know thy works, and tribulation, and poverty, (but thou art rich) and I know the blasphemy of them who say they are Jews, and are not, but are the synagogue of Satan.