Sufyan bin Abi Zuhair (may Allah be pleased with him) says: I heard the Messenger of Allah (peace and blessings of Allah be upon him) say: "When Yemen is conquered, some people will drive their camels out of Madinah along with their families and servants, even though Madinah would be better for them, if only they knew. Then Syria will be conquered, and a group of people from Madinah will drive their camels out with their families and servants, and Madinah would be better for them, if only they knew. Then Iraq will be conquered, and a group of people from Madinah will drive their camels out with their families and servants, even though Madinah would be better for them, if only they knew."