April 25 Great and Holy Thursday Holy Apostle and Evangelist Mark (1st c.). Ven. Sylvester, Abbot of Obnora (1379). Great and Holy Thursday Two events shape the liturgy of Great and Holy Thursday: the Last Supper of Christ with His disciples, and the betrayal of Judas. The meaning of both is in love. The Last Supper is the ultimate revelation of God’s redeeming love for man, of love as the