Strong's G1254 — διακωλύω (verb)
diakoluo (dee-ak-o-loo'-o) v.
1. to hinder altogether, i.e. utterly prohibit
[from G1223 and G2967]
KJV: forbid 
Root(s): G1223, G2967 
Hebrew root: κωλύω
Occurrences: 1