Musannaf Ibn Abi Shayba 37:426

Shababa narrated to us, from Ibn Abi Dhi'b, from al-Zuhri, from Ubayd Allah ibn Abd Allah, from Mujammi' ibn Jariyah, that the Prophet, peace and blessings of Allah be upon him, said: "The Dajjal will be killed by Isa ibn Maryam at the gate of Ludd."