The first part is divided into two: in the first, the intention is stated; in the second, it is pursued, at a sacrament is a sign of a sacred thing.
Circa primum duo facit: primo ponit sacramentum in genere signi; secundo definit signum, ibi: signum vero est res praeter speciem quam ingerit sensibus, aliquid aliud ex se faciens in cognitionem venire.