κατανύσσω katanýssō

Meaning

to pierce thoroughly, i.e. (figuratively) to agitate violently ("sting to the quick")

In the King James Version: prick

Derivation: from G2596 (κατά) and G3572 (νύσσω);

Where it is used

• Acts 2:37 When the people heard this, they were cut to the heart and asked Peter and the other apostles, “Brothers, what shall we do?”