Musnad Ahmad 27:1542

'Abd al-Samad narrated to us, my father narrated to us, al-Husayn—meaning al-Mu'allim—narrated to us, he said: Yahya said to me: Abu Qilabah narrated to me, Salim ibn 'Abd Allah ibn 'Umar narrated to me, he said: 'Abd Allah ibn 'Umar narrated to me, he said: The Messenger of Allah (may Allah bless him and grant him peace) said to us: "A fire will emerge before the Day of Resurrection from the sea of Hadramawt, gathering the people." They said: "What do you command us to do, O Messenger of Allah?" He said: "You must go to al-Sham."