Ubayd Allah ibn Ziyad
The spy of Ubayd Allah ibn Ziyad, Ma'qil, found the safe house of Muslim ibn Aqeel through Muslim ibn Awsaja. Consequently, Hani ibn Urwa who sheltered Muslim ibn Aqeel in his house was arrested. Then Muslim ibn Aqeel to organizing an army chose Muslim ibn Awsaja as commander of Banu Asad and Madh'hij and some other commanders. Soon after Hani ibn Urwa and Muslim ibn Aqeel were killed by Ubayd Allah ibn Ziyad, and Muslim ibn Awsaja hided in a safe house for a while. Afterward he joined Husayn ibn Ali army with his family in Karbala.