The Thirteen Texts in Which Aquinas Explicitly Used the Expression actus essendi
Text no.
1: In I Sententiarum, distinction 8, question 1, article 1, corpus.
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2: In I Sententiarum, distinction 8, question 4,
article 2, ad 2.
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3: In I Sententiarum, distinction 8, question 5, article 2, corpus.
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4: In III Sententiarum, distinction 11, question 1, article 2, ad 2.
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5: Disputed
questions De veritate, question 1, article
1, corpus
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6: Disputed
questions De veritate, question 1, article
1, ad 1.
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7: Disputed
questions De veritate, question 1, article
1, resp. ad s. c. 3.
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8: Disputed
questions De veritate, question 10, article
8, ad 13.
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9: Quodlibetal disputations, Quodlibet 9,
question 4, article 1, corpus.
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10: Summa theologiae, part I, question
3, article 4, ad 2.
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11: Disputed
questions De potentia, question 7, article
2, ad 1.
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12: Commentary
on Aristotle’s Metaphysics, book 4, lectio 2.
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13: Exposition of Boethius’s De hebdomadibus, lectio 2.
