ARTICLE 3. Whether the just man alone may eat Christ sacramentally?

Objection 1: It seems that none but the just man may eat Christ sacramentally. For Augustine says in his book De Remedio Penitentiae (cf. Tract. in Joan. xxv, n. 12; xxvi, n. 1): "Why make ready tooth and belly? Believe, and thou hast eaten . . . For to believe in Him, this it is, to eat the living bread." But the sinner does not believe in Him; because he has not living faith, to which it belongs to believe "in God," as stated above in the SS, Question 2, Article 2; SS, Question 4,