published in English as *The Eucharist*.[-@schillebeeckx1952; -@schillebeeckx1964; -@schillebeeckx2014n; -@schillebeeckx1967a; -@schillebeeckx2005] In this chapter I argue that Schillebeeckx’s work is fundamentally a work of interpretation of the sacramental theology of Thomas Aquinas. He is concerned to recast that thought from the philosophical framework that Thomas adapts from Aristotle into a framework shaped by phenomenology.