Strong's G3947 — παροξύνω (verb)
paroxuno (par-ox-oo'-no) v.
1. to sharpen alongside
2. (figuratively) to exasperate
[from G3844 and a derivative of G3691]
KJV: easily provoke, stir 
Root(s): G3844, G3691 
Hebrew root: ὀξύς
Occurrences: 2