Jude 1:15

to execute judgment upon all, and to convict all the impious of all the impious deeds they have committed, and of all the harsh things said against him by impious sinners.

Matthew 10:25

enough for the scholar to fare like his teacher, and the servant like his lord. If men have called the master of the house Beelzebul, how much more will they miscall his servants!

Matthew 12:24

But when the Pharisees heard of it they said, "This fellow only casts out daemons by Beelzebul the prince of daemons."

John 8:44

You belong to your father the devil, and you want to do what your father desires; he was a slayer of men from the very beginning, and he has no place in the truth because there is no truth in him: when he tells a lie, he is expressing his own nature, for he is a liar and the father of lies.

John 8:48

The Jews retorted, "Are we not right in saying you are a Samaritan, you are mad?"

Acts 25:7

When he arrived, the Jews who had come down from Jerusalem surrounded him and brought a number of serious charges against him, none of which they were able to prove.

Revelation 21:8

but as for the craven, the faithless, the abominable, as for murderers, the immoral, sorcerers, idolaters, and liars of all kinds ??their lot is the lake that blazes with fire and brimstone, which is the second death."

Revelation 22:15

Begone, you dogs, you sorcerers, you vicious men, you murderers, you idolaters, you who love and practise falsehood, everyone of you!"

Treasury of Scripture Knowledge

Summary

Let the lying lips be put to silence; which speak grievous things proudly and contemptuously against the righteous.

Grievous things

Bible References

The lying

John 8:44
You belong to your father the devil, and you want to do what your father desires; he was a slayer of men from the very beginning, and he has no place in the truth because there is no truth in him: when he tells a lie, he is expressing his own nature, for he is a liar and the father of lies.
Revelation 21:8
but as for the craven, the faithless, the abominable, as for murderers, the immoral, sorcerers, idolaters, and liars of all kinds ??their lot is the lake that blazes with fire and brimstone, which is the second death."
Revelation 22:15
Begone, you dogs, you sorcerers, you vicious men, you murderers, you idolaters, you who love and practise falsehood, everyone of you!"

Speak

Matthew 10:25
enough for the scholar to fare like his teacher, and the servant like his lord. If men have called the master of the house Beelzebul, how much more will they miscall his servants!
Matthew 12:24
But when the Pharisees heard of it they said, "This fellow only casts out daemons by Beelzebul the prince of daemons."
John 8:48
The Jews retorted, "Are we not right in saying you are a Samaritan, you are mad?"
Acts 25:7
When he arrived, the Jews who had come down from Jerusalem surrounded him and brought a number of serious charges against him, none of which they were able to prove.

Grievous things

Jude 1:15
to execute judgment upon all, and to convict all the impious of all the impious deeds they have committed, and of all the harsh things said against him by impious sinners.