Strong's G3524 — νηφάλεος (adjective)
nephaleos (nay-fal'-eh-os) (or  nephalios  nay-fal'-ee-os) adj.
1. sober
2. (figuratively) circumspect
[from G3525]
KJV: sober 
Root(s): G3525 
Hebrew root: νήφω
Occurrences: 3