Musnad Abu Ya'la al-Mawsili 113:30

Ibrahim ibn Sa'id narrated to us, Rayhan ibn Sa'id narrated to us, from 'Abbad ibn Mansur, from Ayyub, from Abu Qilabah, from Anas, who said: The Messenger of Allah (ﷺ) said: "Men from my nation will reach 'Isa ibn Maryam, and they will witness the fighting of the Dajjal."