From the archive record
Eid al-Adha (Arabic: عيد الأضحى ʻĪd al-'Aḍḥá, IPA: [ʕiːd al ʔadˁˈħaː], "festival of sacrifice"), also called Feast of the Sacrifice, the Major Festival, the Greater Eid, Kurban Bayram, Eid al-Bakr and Bakrid, is an important religious holiday celebrated by Muslims worldwide to honour the willingness of the prophet ʾIbrāhīm (Abraham) to sacrifice his young first-born son Ismā'īl (Ishmael)a as an act of submission to God's command and his son's acceptance to being sacrificed, before God intervened to provide Abraham with a Lamb to sacrifice instead.[3] In the lunar Islamic calendar, Eid al-Adha falls on the 10th day of Dhu al-Hijjah and lasts for four days.[4] In the international Gregorian calendar, the dates vary from year to year, drifting approximately 11 days earlier each year. Eid al-