It is narrated from Sayyiduna Abdullah bin Amr (may Allah be pleased with them both) that he said: "A time will come upon the people when no believer will remain except that he will have joined (the people of) Sham." This hadith is sahih (authentic) on the condition of the two Shaykhs (Bukhari and Muslim), but they did not record it.

It is narrated from Sayyiduna Abdullah bin Amr (may Allah be pleased with them both) that he said: "A fire will be sent forth which will drive the people from the east of the earth to its west, just as an exhausted camel is driven. Whoever lags behind, this fire will seize him. When the people stop to rest at midday, it will also halt, and when they stop to spend the night, it will also stop." This hadith is sahih (authentic) on the condition of the two Shaykhs (Bukhari and Muslim), but they did not record it.