Bait-e-Rizwan (Pledge of Ridwan) was a significant event that took place in the 6th Hijrah year. It was a pledge of loyalty by the companions of Prophet Muhammad (PBUH) under a tree, promising to support Islam and stand firm during challenging times.

This event is closely associated with the Treaty of Hudaybiyyah and symbolizes the commitment and unity of early Muslims. Knowing the correct year helps in understanding the timeline of key events in Islamic history.