Matthew 15:8-9

This people honors me with the lips, but their heart is far from me.

Matthew 23:13

But woe to you scribes and Pharisees, hypocrites! For you shut up the kingdom of heaven before men; for you enter not into it, neither do you suffer those entering to go in.

John 1:47

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

John 4:24

God is a Spirit, and those that worship him must worship in spirit and truth.

Romans 2:17

But [what] if you are called a Jew and rest on the law, and boast of God,

Romans 2:28-29

For not that which is external is the Jew, nor is that which is external in the flesh circumcision.

Romans 9:6

Not that the word of God has failed of being accomplished. For all are not Israel who are of Israel;

Romans 9:8

that is, the children of the flesh are not the children of God, but the children of the promise are accounted the posterity.

1 Timothy 4:2

[misled] by the hypocrisy of false teachers, whose consciences are cauterized,

2 Timothy 3:2-5

Men will be selfish, avaricious, vain, proud, blasphemers, disobedient to parents, unthankful, unholy,

Revelation 2:9

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

Revelation 3:9

Behold, I will make those of the synagogue of Satan who say they are Jews, and are not, but lie, behold, I will make them come and worship at your feet, and they shall know that I have loved you.

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 Nathanael coming to him, and said of him, See an Israelite indeed, in whom is no guile.
Romans 2:17
But [what] if you are called a Jew and rest on the law, and boast of God,
Romans 9:6
Not that the word of God has failed of being accomplished. For all are not Israel who are of Israel;
Revelation 2:9
I know your affliction and poverty, but you are rich, and the blasphemy of those who say they are Jews and are not, but are a synagogue of Satan.
Revelation 3:9
Behold, I will make those of the synagogue of Satan who say they are Jews, and are not, but lie, behold, I will make them come and worship at your feet, and they shall know that I have loved you.

Not in truth

Matthew 15:8
This people honors me with the lips, but their heart is far from me.
Matthew 23:14
(Added verse not retained in Sawyer)
John 4:24
God is a Spirit, and those that worship him must worship in spirit and truth.
1 Timothy 4:2
[misled] by the hypocrisy of false teachers, whose consciences are cauterized,
2 Timothy 3:2
Men will be selfish, avaricious, vain, proud, blasphemers, disobedient to parents, unthankful, unholy,