Strong's G2660 — κατανύσσω (verb)
katanusso (kat-an-oos'-so) v.
1. to pierce thoroughly
2. (figuratively) to agitate violently ("sting to the quick")
[from G2596 and G3572]
KJV: prick 
Root(s): G2596, G3572 
Hebrew root: νύσσω
Occurrences: 1