Strong’s Greek
G4062 — peritrepo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
περιτρέπω
peritrepo — pronounced per-ee-trep'-o
from 4012 and the base of 5157; to turn around, i.e. (mentally) to craze:--+ make mad. see GREEK for 4012 see GREEK for 5157
1 occurrence in the KJV.
Acts 26:24
And as he thus spake for himself, Festus said with a loud voice, Paul, thou art beside thyself; much learning doth make thee mad.