On May 6, 1973, Youssef Absi was ordained a priest and became chaplain of the Missionary Society of St. Paul (Italian: Società dei Missionari di San Paolo; abbreviated as S.M.S.P.), a Melkite Greek Society of Apostolic Life that is also known as the Pères Paulistes.[1] After the conclusion of philosophical and theological studies at the Major Seminary of St. Paul in Harissa, Lebanon, he obtained a licentiate in philosophy at the Lebanese University, a licentiate in theology at the Institute of St. Paul in Harissa, and a doctorate in musical science and hymnography at the Holy Spirit University of Kaslik.[4]