Strong’s Greek
G3967 — patrikos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
πατρικός
patrikos — pronounced pat-ree-kos'
from 3962; paternal, i.e. ancestral:--of fathers. see GREEK for 3962
1 occurrence in the KJV.
Galatians 1:14
And profited in the Jews’ religion above many my equals in mine own nation, being more exceedingly zealous of the traditions of my fathers.