Jewish Number of 13

13 Edit Thirteen are the attributes of Hashem - שלושה עשר מידיא 13 is the age at which a Jewish male becomes obligated to follow Jewish law, the age at which a Bar Mitzvah is attained Thirteen Attributes of Mercy Jewish principles of faith according to Maimonides Number of days of Yom Tov in a year (Diaspora) Months in a leap year on the Hebrew calendar Date in Adar (or Adar II in leap years) of the Fast of Esther