Acts 7:54

Now when they heard these things, they were cut to the heart, and they gnashed at him with their teeth.

Acts 5:33

But they, when they heard this, were cut to the heart, and determined to kill them.

Job 16:9

He has torn me in his wrath, and persecuted me. He has gnashed on me with his teeth. My adversary sharpens his eyes on me.

Psalm 35:16

Like the profane mockers in feasts, they gnashed their teeth at me.

Psalm 112:10

The wicked will see it, and be grieved. He shall gnash with his teeth, and melt away. The desire of the wicked will perish.

Lamentations 2:16

All your enemies have opened their mouth wide against you; They hiss and gnash the teeth; they say, We have swallowed her up; Certainly this is the day that we looked for; we have found, we have seen it.

Matthew 8:12

but the children of the Kingdom will be thrown out into the outer darkness. There will be weeping and gnashing of teeth."

Matthew 13:42

and will cast them into the furnace of fire. There will be weeping and the gnashing of teeth.

Matthew 13:50

and will cast them into the furnace of fire. There will be the weeping and the gnashing of teeth."

Matthew 22:13

Then the king said to the servants, 'Bind him hand and foot, take him away, and throw him into the outer darkness; there is where the weeping and grinding of teeth will be.'

Matthew 24:51

and will cut him in pieces, and appoint his portion with the hypocrites. There is where the weeping and grinding of teeth will be.

Matthew 25:30

Throw out the unprofitable servant into the outer darkness, where there will be weeping and gnashing of teeth.'

Luke 13:28

There will be weeping and gnashing of teeth, when you see Abraham, Isaac, Jacob, and all the prophets, in the Kingdom of God, and yourselves being thrown outside.

Acts 22:22-23

They listened to him until he said that; then they lifted up their voice, and said, "Rid the earth of this fellow, for he isn't fit to live!"

Treasury of Scripture Knowledge

Summary

When they heard these things, they were cut to the heart, and they gnashed on him with their teeth.

They were

Bible References

They were

Acts 5:33
But they, when they heard this, were cut to the heart, and determined to kill them.
Acts 22:22
They listened to him until he said that; then they lifted up their voice, and said, "Rid the earth of this fellow, for he isn't fit to live!"

They gnashed

Job 16:9
He has torn me in his wrath, and persecuted me. He has gnashed on me with his teeth. My adversary sharpens his eyes on me.
Psalm 35:16
Like the profane mockers in feasts, they gnashed their teeth at me.
Psalm 112:10
The wicked will see it, and be grieved. He shall gnash with his teeth, and melt away. The desire of the wicked will perish.
Lamentations 2:16
All your enemies have opened their mouth wide against you; They hiss and gnash the teeth; they say, We have swallowed her up; Certainly this is the day that we looked for; we have found, we have seen it.
Matthew 8:12
but the children of the Kingdom will be thrown out into the outer darkness. There will be weeping and gnashing of teeth."
Matthew 13:42
and will cast them into the furnace of fire. There will be weeping and the gnashing of teeth.
Matthew 22:13
Then the king said to the servants, 'Bind him hand and foot, take him away, and throw him into the outer darkness; there is where the weeping and grinding of teeth will be.'
Matthew 24:51
and will cut him in pieces, and appoint his portion with the hypocrites. There is where the weeping and grinding of teeth will be.
Matthew 25:30
Throw out the unprofitable servant into the outer darkness, where there will be weeping and gnashing of teeth.'
Luke 13:28
There will be weeping and gnashing of teeth, when you see Abraham, Isaac, Jacob, and all the prophets, in the Kingdom of God, and yourselves being thrown outside.

General references

Ezekiel 3:8
Behold, I have made your face hard against their faces, and your forehead hard against their foreheads.
John 16:9
about sin, because they don't believe in me;
Acts 21:36
for the multitude of the people followed after, crying out, "Away with him!"
1 Corinthians 1:27
but God chose the foolish things of the world that he might put to shame those who are wise. God chose the weak things of the world, that he might put to shame the things that are strong;