Strong’s Greek
G3807 — paidagogos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
παιδαγωγός
paidagogos — pronounced pahee-dag-o-gos'
from 3816 and a reduplicated form of 71; a boy-leader, i.e. a servant whose office it was to take the children to school; (by implication, (figuratively) a tutor ("paedagogue")):-- instructor, schoolmaster. see GREEK for 3816 see GREEK for 71
2 occurrences in the KJV.
Galatians 3:24
Wherefore the law was our schoolmaster to bring us unto Christ, that we might be justified by faith.
Galatians 3:25
But after that faith is come, we are no longer under a schoolmaster.