ὀκταήμερος G3637
oktaḗmeros · ok-tah-ay'-mer-os · Adjective
from ὀκτώ and ἡμέρα; an eight-day old person or act:--the eighth day.
1 Occurrence in the King James Bible
Philippians 3:5Circumcised the eighth day, of the stock of Israel, of the tribe of Benjamin, an Hebrew of the Hebrews; as touching the law, a Pharisee;