Strong's G2569 — καλοποιέω (verb)
kalopoieo (kal-op-oy-eh'-o) v.
1. to do well, i.e. live virtuously
[from G2570 and G4160]
KJV: well doing 
Root(s): G2570, G4160 
Hebrew root: ποιέω
Occurrences: 1