La Disputà (Disputation of the Holy Sacrament) , Raffaello Sanzio, painted 1510-11 You will find a description of this magnificent fresco here and a video on its restoration here . The Solemnity of the Body and Blood of Christ Readings (New American Bible: Philippines, USA) Readings (Jerusalem Bible: Australia, England & Wales, India [optional], Ireland, New Zealand, Pakistan, Scotland, South Africa) Gospel Mark 14:12-16, 22-26 (Revised Standard Version – Catholic Edition) On the first day of Unleavened Bread, when they sacrificed the passover lamb, his disciples said to him, "Where will you have us go and prepare for you to eat the passover?" And he sent two of his disciples, and said to them, "Go into the city, and a man carrying a jar of water will meet you; follow him, and wherever he enters, say to the householder, 'The Teacher says, Where is my guest room, where I am to eat the passover with my disciples?'