Strong's G4895 — σύνειμι (verb)
suneimi (soon'-ei-mee) v.
1. to be in company with, i.e. present at the time
[from G4862 and G1510 (including its various inflections)]
KJV: be with 
Root(s): G4862, G1510 
Hebrew root: εἰμί
Occurrences: 2