Holy Thursday – Mass of the Oils. This celebration traditionally takes place in the cathedral of each diocese on the morning of Holy Thursday and is presided over by the diocesan bishop. During this mass, the sacred oils—specifically, the Oil of the Sick and the Oil of Catechumens—are blessed, and the Oil of Chrism is consecrated. These oils are subsequently distributed to churches throughout the diocese for use in the upcoming year. Additionally, the bishop is accompanied by clergy from across the diocese, symbolizing the unity of the diocesan and universal Church. The clergy renew their commitment to priestly service before the bishop and the congregation. The first reading (Isaiah 61:1-3, 6a, 8b-9) emphasizes the presbyteral order—those ordained for sacred ministry who continue the work of God following the example of Christ. The second reading (Revelation 1:5-8) reflects on Christ's redemptive act of cleansing sins with His blood and predicts that those who pierced Him will wit...