Strong's G4837 — συμπαρακαλέω (verb)
sumparakaleo (soom-par-ak-al-eh'-o) v.
1. to console jointly
[from G4862 and G3870]
KJV: comfort together 
Root(s): G4862, G3870 
Hebrew root: παρακαλέω
Occurrences: 1