Jerusalem (Mount of Olives) - Cave of Gethsemane

Paragraph: 
7
Translation: 

There too is the basilica of St. Mary and also her Tomb. There too Judas betrayed our Lord Jesus Christ. There too is the place where the Lord had supper with his disciples and from which he went up onto the Mount.

(transl. Wilkinson)

Bibliografical ref.: 
Bibliography
Summary: 
Mention of the places of betrayal and supper among the sacred sites on Mount Olivet, from a pilgrim's guide to Jerusalem from the beginning of the 6th cent.