Iacobi Acontii Tridentini de methodo, hoc est, de recta investigandarum, tradendarumque artium, ac scientiarum ratione

VI. But only corporeal substances properly possess matter and form. Nevertheless, in accidents qualities or attributes that are not essential to a substance, we take the term "matter" for the subject in which the accident occurs, such as the mind of a listener in whom persuasion is produced through the power of speech: or that about which it occurs: or concerning which: or if there is anything else that can be expressed in any other way. For we will say that