Acts 7:54

Now when they heard these things, they were cut through their hearts as with a saw, and gnashed upon him with their teeth.

Treasury of Scripture Knowledge

Summary

All thine enemies have opened their mouth against thee: 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.

Gnash

Bible References

Gnash

Acts 7:54
Now when they heard these things, they were cut through their hearts as with a saw, and gnashed upon him with their teeth.