Umar ibn Dhubayʾa was a martyr in the Battle of Karbala and companion of Husayn ibn Ali.
He was from the tribe of Qays ibn Thalabah. He was considered one of the first martyrs of the campaign.https://hadith.net/post/6680/%D8%A7%D9%84%D8%B5-%D8%AD%D9%8A%D8%AD-%D9%85%D9%86-%D9%85%D9%82%D8%AA%D9%84-%D8%B3%D9%8A-%D8%AF-%D8%A7%D9%84%D8%B4-%D9%87%D8%AF%D8%A7%D8%A1-%D9%88-%D8%A3%D8%B5%D8%AD%D8%A7%D8%A8%D9%87-%D8%B9%D9%84%D9%8A%D9%87%D9%85-%D8%A7%D9%84%D8%B3-%D9%84%D8%A7%D9%85/p802/ He was born in Kufa before the death of Muhammad.
In Karbala Umar ibn Dhubayʿa was on the side of Umar ibn Sa'd's army. However, when he saw that the suggestions of Hussain ibn Ali were not accepted by the army of Umar b. Sa'd and they did not allow him to return, he joined Husayn. He was martyred in the first attack of the army of Umar b. Sa'd.
He is in the Ziyarat al-Shuhada.
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