Matthew 15:8-9

This people draweth nigh to me with their mouths, and honoureth me with the lips, but their heart is far distant from me.

Matthew 23:13

Wo unto you, scribes and Pharisees, hypocrites! because ye shut up the kingdom of heaven from men; for ye yourselves enter not in, and those who were coming in, ye suffer not to enter.

John 1:47

Jesus saw Nathaniel coming to him, and saith of him, Behold an Israelite in reality, in whom there is no guile!

John 4:24

God is a Spirit: and they who worship him, must worship him in spirit and in truth.

Romans 2:17

Lo! thou art named a Jew, and restest on the law, and boastest in God,

Romans 2:28-29

For not he who is outwardly such, is the Jew; neither is that which is outward in the flesh, circumcision.

Romans 9:6

Now it is not supposable that the word of God hath failed. For these are not all Israel, who are of Israel:

Romans 9:8

That is, not the children of the flesh, these are the children of God: but the children of the promise are accounted for the seed.

1 Timothy 4:2

men who teach lies with hypocrisy; and have their own consciences cauterised;

2 Timothy 3:2-5

For men will be self-lovers, money-lovers, boasters, vainglorious, blasphemers, disobedient to parents, unthankful, unholy,

Revelation 2:9

I know thy works, and thy tribulation, and thy poverty (though thou art rich), and the calumnies of those who say they are Jews, yet are not, but are Satan's synagogue.

Revelation 3:9

Behold, I give thee out of Satan's synagogue those who say they are Jews, yet they are not, but do lie. Lo! I will make them that they shall come and prostrate themselves at thy feet, and they shall know that I have loved thee.

Treasury of Scripture Knowledge

Summary

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

Bible References

Which are

John 1:47
Jesus saw Nathaniel coming to him, and saith of him, Behold an Israelite in reality, in whom there is no guile!
Romans 2:17
Lo! thou art named a Jew, and restest on the law, and boastest in God,
Romans 9:6
Now it is not supposable that the word of God hath failed. For these are not all Israel, who are of Israel:
Revelation 2:9
I know thy works, and thy tribulation, and thy poverty (though thou art rich), and the calumnies of those who say they are Jews, yet are not, but are Satan's synagogue.
Revelation 3:9
Behold, I give thee out of Satan's synagogue those who say they are Jews, yet they are not, but do lie. Lo! I will make them that they shall come and prostrate themselves at thy feet, and they shall know that I have loved thee.

Not in truth

Matthew 15:8
This people draweth nigh to me with their mouths, and honoureth me with the lips, but their heart is far distant from me.
Matthew 23:14
Wo unto you, scribes and Pharisees, hypocrites! for ye devour widows' houses, and for a pretence make long prayers: wherefore ye shall receive greater condemnation.
John 4:24
God is a Spirit: and they who worship him, must worship him in spirit and in truth.
1 Timothy 4:2
men who teach lies with hypocrisy; and have their own consciences cauterised;
2 Timothy 3:2
For men will be self-lovers, money-lovers, boasters, vainglorious, blasphemers, disobedient to parents, unthankful, unholy,