Musannaf Ibn Abi Shaybah 40100 — Those who disliked going out during

It is narrated from Sayyiduna Umar (may Allah be pleased with him) that he said: O people! Emigrate toward Abyssinia. A fire will come out of the valleys of Banu Ali, coming from the direction of Yemen, and it will gather the people. It will move when they move and halt when they sleep, until it will gather even the dung beetles and bring them to Busra; and if a man falls, it will halt until it seizes him.