Strong’s Greek
G2567 — kalodidaskalos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
καλοδιδάσκαλος
kalodidaskalos — pronounced kal-od-id-as'-kal-os
from 2570 and 1320; a teacher of the right:--teacher of good things. see GREEK for 2570 see GREEK for 1320
1 occurrence in the KJV.
Titus 2:3
The aged women likewise, that they be in behaviour as becometh holiness, not false accusers, not given to much wine, teachers of good things;