Strong's G4911 · Greek

συνεφίστημι

sunephiwtemi · soon-ef-is'-tay-mee

from 4862 and 2186; to stand up together, i.e. to resist (or assault) jointly

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 1 * συν-εφ-ίστημι to place over . Pass., to stand over (Thuc.). to rise together : seq. κατά , c. gen. pers. ( against ), Ac 16:22 .† 

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain