In two years, 166–164 BC, they drove all the Greeks out of the area around Jerusalem. In the city itself they penned reformers and Seleucids alike in the Aera, and purged the Temple of its sacrileges, rededicating it to Yahweh at a solemn service in December 164 BC, an event the Jews still celebrate at the Feast of Hanukkah, or Purification.