Acts 7:54

Now when they heard this, they were cut to the quick, and they began gnashing their teeth at him.

Acts 5:33

But when they heard this, they were cut to the quick and intended to kill them.

Job 16:9

“His anger has torn me and hunted me down,
He has gnashed at me with His teeth;
My adversary glares at me.

Psalm 35:16

Like godless jesters at a feast,
They gnashed at me with their teeth.

Psalm 112:10

The wicked will see it and be vexed,
He will gnash his teeth and melt away;
The desire of the wicked will perish.

Lamentations 2:16

All your enemies
Have opened their mouths wide against you;
They hiss and gnash their teeth.
They say, “We have swallowed her up!
Surely this is the day for which we waited;
We have reached it, we have seen it.”

Matthew 8:12

but the sons of the kingdom will be cast out into the outer darkness; in that place there will be weeping and gnashing of teeth.”

Matthew 13:42

and will throw them into the furnace of fire; in that place there will be weeping and gnashing of teeth.

Matthew 13:50

and will throw them into the furnace of fire; in that place there will be weeping and gnashing of teeth.

Matthew 22:13

Then the king said to the servants, ‘Bind him hand and foot, and throw him into the outer darkness; in that place there will be weeping and gnashing of teeth.’

Matthew 24:51

and will cut him in pieces and assign him a place with the hypocrites; in that place there will be weeping and gnashing of teeth.

Matthew 25:30

Throw out the worthless slave into the outer darkness; in that place there will be weeping and gnashing of teeth.

Luke 13:28

In that place there will be weeping and gnashing of teeth when you see Abraham and Isaac and Jacob and all the prophets in the kingdom of God, but yourselves being thrown out.

Acts 22:22-23

They listened to him up to this statement, and then they raised their voices and said, “Away with such a fellow from the earth, for he should not be allowed 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 when they heard this, they were cut to the quick and intended to kill them.
Acts 22:22
They listened to him up to this statement, and then they raised their voices and said, “Away with such a fellow from the earth, for he should not be allowed to live!”

They gnashed

Job 16:9
“His anger has torn me and hunted me down,
He has gnashed at me with His teeth;
My adversary glares at me.
Psalm 35:16
Like godless jesters at a feast,
They gnashed at me with their teeth.
Psalm 112:10
The wicked will see it and be vexed,
He will gnash his teeth and melt away;
The desire of the wicked will perish.
Lamentations 2:16
All your enemies
Have opened their mouths wide against you;
They hiss and gnash their teeth.
They say, “We have swallowed her up!
Surely this is the day for which we waited;
We have reached it, we have seen it.”
Matthew 8:12
but the sons of the kingdom will be cast out into the outer darkness; in that place there will be weeping and gnashing of teeth.”
Matthew 13:42
and will throw them into the furnace of fire; in that place there will be weeping and gnashing of teeth.
Matthew 22:13
Then the king said to the servants, ‘Bind him hand and foot, and throw him into the outer darkness; in that place there will be weeping and gnashing of teeth.’
Matthew 24:51
and will cut him in pieces and assign him a place with the hypocrites; in that place there will be weeping and gnashing of teeth.
Matthew 25:30
Throw out the worthless slave into the outer darkness; in that place there will be weeping and gnashing of teeth.
Luke 13:28
In that place there will be weeping and gnashing of teeth when you see Abraham and Isaac and Jacob and all the prophets in the kingdom of God, but yourselves being thrown out.

General references

Ezekiel 3:8
Behold, I have made your face as hard as their faces and your forehead as hard as their foreheads.
John 16:9
concerning sin, because they do not believe in Me;
Acts 21:36
for the multitude of the people kept following them, shouting, “Away with him!”
1 Corinthians 1:27
but God has chosen the foolish things of the world to shame the wise, and God has chosen the weak things of the world to shame the things which are strong,