Arbaeen ( Larabci: الأربعين‎ , "Arba'in"), Chehelom ( Persian , Urdu: چہلم‎ , "kwana arba'in") ko Qirkhi, Imamin Qirkhi ( Azerbaijani , "arba'in na imam") farilla ce ta musulmin shia wacce take faruwa kwanaki arba'in bayan Ranar Ashura . Tana girmama shahadar Husayn bn Ali, jikan Annabi Muhammad . Sojojin Yazid I sun kashe Imam Husayn bn Ali tare da sahabbai 72 a yakin Karbala a shekara ta 61 AH (680 CE). Arbaeen ko kwana arba'in shi ma tsawon lokacin makoki ne kamar yadda yake a al'adun Musulmai da yawa. Arbaeen shi ne ɗayan manyan tarukan alhazai a Duniya. Miliyoyin mutane suna zuwa garin Karbala na Iraki . Mahajjatan sun haɗa da 'yan Shi’a, da 'yan Sunni, da Kiristoci, da Yazidi da sauran addinai.