Analysis of information sources in references of the Wikipedia article "Cenacle" in English language version.
the sultan [Suleiman I]'s earliest building project in Jerusalem was Mosque of the Prophet David (masjid al-nabī dāwūd), which adjoined that prophet's revered tomb at the Coenaculum in Mount Zion
In the name of Allah, the Compassionate the merciful. The order to purify and to cleanse of polytheists from this place and to make (here) a mosque so that the name of Allah is celebrated in it, is by the Sultan of mankind, the defender of Islamic faith, the servant of the sacred house (at Mecca), the establisher of Justice and security, the Sultan, son of Sultan, the Sultan Süleyman son of the House of Osman, may Allah support him throughout his life, by the hand of our Master leader of our Sheikhs, al Shams Muhammed al-'ajami the preacher, may Allah carry out blessings through his hands and have mercy upon his parents, on the day of Thursday at the beginning of the month of Rebiulevvel in the year 930 and praise to be Allah alone.