Acts 7:54

When they heard these things, they were cut to the heart, and they gnashed on him with their teeth.
— Acts 7:54, King James Version

In other translations

World English Bible (WEB)

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

American Standard Version (ASV)

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

Young's Literal Translation (YLT)

And hearing these things, they were cut to the hearts, and did gnash the teeth at him;