While in Makkah, Imam Husayn received the news that Yazid had sent ‘Umar Ibn Sa’d Ibn al-As as delegate of the caliph to the Hajj pilgrims and that among his duties was to kill Imam Husayn, on the spot, wherever he finds him. Because of this, the Imam decided to leave Makkah before the pilgrimage season. Before he left, he gave a sermon