Gregory the Dialogist

HISTORICAL INTERPRETATION. Let that day be turned into darkness. This day shines as it were in the hearts of men, when the persuasions of his wickedness are thought to be for our good, and what they are within is never seen; but when his wickedness is seen as it is, the day of false promises is as it were dimmed by a kind of darkness spread before the eyes of our judgment, in this respect, that such as he is in intrinsic worth, such he is perceived to be in his beguilement, and so 'the day becomes darkness,' when we take as adverse …

Morals on the Book of Job, Book IV ↗

Thomas Aquinas

After cursing the day of his birth and the night of his conception, one by one the curse for each of these periods of time. First with the curse of the day of his birth, "Let that day be darkness!" Consider that, as Jerome says in his Prologue, "from the words in which Job says, 'Let the day perish on which I was born,' to the place where it is written near the end of the book, 'For that reason, I repent,' (42:6), the verses are hexameters in dactyl and spondee." Therefore it is clear after this that this book was written in poetic …

Commentary on Job ↗