Beginning of new Hebrew month of Tevet. Tevet is the 10th month of the Hebrew year. Corresponds to December or January on the Gregorian calendar https://www.hebcal.com/holidays/

The Jewish festival of rededication, also known as the Festival of Lights. Sometimes spelled Hanukkah, Chanukkah, Hanukah, or Hannukah Torah: Numbers 28:1-28:15 https://www.hebc