During the Last Supper, Jesus consecrates the wine at the first Mass, forever linking the Eucharist to forgiveness: “And he took a cup, and when he had given thanks he gave it to them, saying, ‘Drink of it, all of you; for this is my blood of the covenant, which is poured out for many for the forgiveness of sins.’” Jesus provides a template for seeking reconciliation: “If your brother sins against you, go and tell him his fault, between you and him alone.” Present the evidence, and if he refuses to listen, escalate the matter to another witness or two and, if necessary, the Church…