Strong's G4836 — συμπαραγίνομαι (verb)
sumparaginomai (soom-par-ag-in'-om-ai) v.
1. to be present together, i.e. to convene
2. (by implication) to appear in aid
[from G4862 and G3854]
KJV: come together, stand with 
Root(s): G4862, G3854 
Hebrew root: παραγίνομαι
Occurrences: 1