ßÊÇÈ : Hadeeth No:3670 : Sahl bin Sad: The Prophet's companions did not take as a starting date for the Muslim calendar, the day, the Prophet had been sent as an Apostle or the day of his death, but the day of his arrival at Medina....

ßÊÇÈ ÇáÃÏÈ : Hadeeth No:5707 : 'Aisha: The Prophet did something and allowed his people to do it, but some people refrained from doing it. When the Prophet learned of that, he delivered a sermon, and after having sent Praises to Allah, he said, "What is wrong with such people as refrain from doing a thing that I ...