Al HaNissim alternatively V'al HaNissim is an addition to the Amidah and Birkat Hamazon on Hanukkah and Purim. On both holidays, it starts off with a short paragraph, beginning with the words for which it is named. After that, each holiday has a unique paragraph, describing the events for which that day is celebrated.

Hanukkah is a Jewish festival commemorating the recovery of Jerusalem and subsequent rededication of the Second Temple at the beginning of the Maccabean Revolt against the Seleucid Empire in the 2nd century BCE.