This talk was given on January 7, 2022 at the Dominican House of Studies as part of "The Eucharist," an intellectual retreat for the Thomistic Institute’s chapters at Auburn University and North Carolina State University. For more information on upcoming events, please visit our website at www.thomisticinstitute.org. About the speaker: Born in New Hampshire, Father Reginald Lynch, O.P. entered the Dominican Province of St. Joseph in 2007, and was ordained a priest in 2013. After ordination, he served at St. Patrick Parish in Columbus, Ohio and taught at the Pontifical College Josephinum, before going on to complete a PhD in theology at the University of Notre Dame, with a major concentration in medieval theology and minor concentrations in patristics and philosophical theology. He has written on a variety of topics in sacramental, systematic and historical theology in journals like The Thomist and Nova et Vetera. His book, The Cleansing of the Heart: The Sacraments as Instrumental Causes in the Thomistic Tradition (Washington, D.C.: The Catholic University of America Press, 2017) received the Charles Cardinal Journet Prize in 2018. Currently, he is working on a book on the reception of Aquinas’ Eucharistic theology in the early modern period.