A. Usman (R.A)
B. Ali (R.A)
C. Ibrahim (R.A)
D. Umar (R.A)
1. Hazrat Ali Conquered the fort of Qamus.
2. Qamus was one of the fortresses Jewish tribe called Banu Nadir.
3. Qamoos temple was conquered by Hazrat Ali (R.A) during The Battle of Khaybar.
4. The fortress was attacked by Muslim forces and defeated circa 629/30 CE.