Strong's G3304 — μενοῦνγε (particle)
menounge (men-oun`-geh) prt.
1. so then at least
[from G3303 and G3767 and G1065]
KJV: nay but, yea doubtless (rather, verily) 
Root(s): G3303, G3767, G1065 
Hebrew root: οὖν
Occurrences: 4