Yom = Day, Kippur = Atonement; therefore, "Day of Atonement". But, in the Bible, it is actually called "Yom HaKippurim" or "Day of the Atonements".
LEVITICUS 23:26-32 explains Yom Kippur.
Free Daily Email
Emails are sent from firstname.lastname@example.org. We'll never spam you.