Strong's G3835 — πανοῦργος (noun)
panourgos (pan-our`-gos) n.
1. all-working, i.e. adroit (shrewd)
[from G3956 and G2041]
KJV: crafty 
Root(s): G3956, G2041 
Hebrew root: ἔργον
Occurrences: 1