Strong's G4911 — συνεφίστημι (verb)
sunephistemi (soon-ef-is'-tay-mee) v.
1. to stand up together, i.e. to resist (or assault) jointly
[from G4862 and G2186]
KJV: rise up together 
Root(s): G4862, G2186 
Hebrew root: ἐφίστημι
Occurrences: 1