Zul-Qa'dahIs the eleventh month of the Islamic Calendar.

Zul-Qa'dah Is a month amongst the months of Hajj.

Events taken place during the month of Zul-Qa'dah:-
1) The battle of 'khandaq (trench) or Ahzab' took place in 5 A.H.

2) 6 A.H.-Truce of Hudaubiyah

3) 6 A.H 'Bay'at-e-Rizwaan' (The oath of allegiance named Rizwaan)

4) The return to Makkah for the performance of Umrah by the Prophet  and his Companions in 7 A.H.