Qamar Bani Hashim, meaning Moon of the Banu Hashim clan, is the best known honorific for Abbas ibn Ali, who was killed at the Battle of Karbala in 680. The title reflects his respected standing within the Prophet Muhammad's family clan and is widely used in Shia devotional poetry, majlis recitations, and Muharram commemorations. Online, the short phrase is shared as a standalone clip for status updates and tribute edits, where a single recognised title can convey the whole story of loyalty and sacrifice associated with Abbas.