Strong’s Greek
G2707 — kataphrontes
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
καταφρονητής
kataphrontes — pronounced kat-af-ron-tace'
from 2706; a contemner:--despiser. see GREEK for 2706
1 occurrence in the KJV.
Acts 13:41
Behold, ye despisers, and wonder, and perish: for I work a work in your days, a work which ye shall in no wise believe, though a man declare it unto you.