Kitab al-Fitan · Nu'aym ibn Hammad

You will invade Constantinople in three battles: the first will befall you, the second will bring about peace between you and them until you build a mosque in their city, and you and they will invade from behind Constantinople, then you will return, then you will invade it for the third, and Allah will grant it victory over you.

Constantinople is opened by a man named My Name

Conquering Constantinople, then you invade Rome, and Allah will conquer it for you

The lamb is about to go out three times

The Dajjal will emerge after the conquest of Constantinople and before the landing of Jesus, son of Mary, in Jerusalem