Strong’s Greek
G1254 — diakoluo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
διακωλύω
diakoluo — pronounced dee-ak-o-loo'-o
from 1223 and 2967; to hinder altogether, i.e. utterly prohibit:--forbid. see GREEK for 1223 see GREEK for 2967
1 occurrence in the KJV.
Matthew 3:14
But John forbad him, saying, I have need to be baptized of thee, and comest thou to me?