Translating to feast of the sacrifice, eid al adha is the latter of the two biggest islamic holidays celebrated worldwide each year and it begins on the 10th day of dhu al hijjah.
Aljazeera, Aljazeera This week, millions of Muslims worldwide will celebrate Eid al-Adha, an Islamic religious festival commemorating Prophet Abraham's faithfulness to God after being tested with the unfulfilled command to sacrifice his son.