Al-quran

When and Why Revealed? The subject matter of this Surah indicates that it was revealed during the last stage of the Holy Prophet's residence at Makkah, when the Quraish were considering the question of killing or exiling or imprisoning him. At that time some of the unbelievers put this question (probably at the instigation of the Jews) to test him :"Why did the Israelites go to Egypt?" This question was asked because they knew that their story was not known to the Arabs for there was no mention of it whatever in their traditions and the Holy Prophet had never even referred to it before. Therefore they expected that he would not be able to give any satisfactory answer to this question or would first evade it, and afterwards try to inquire about it from some Jew, and thus he would be totally exposed. But, contrary to their expectations, the tables were turned on them, for Allah revealed the whole story of Prophet Joseph then and there, and the Holy Prophet recited it on the spot. This put the Quraish in a very