Gregory the Dialogist

Ver. 22. He believeth not that he shall return out of darkness, and he is waited for of the sword. For because he believes himself to be on all sides stricken from ambush, despairing of salvation, he is ever growing on in wickedness. Now there are times too when this ungodly man turns his eyes to judgments from above as well, and dreads their coming upon him. But whilst he seeks the wages of the present life, these same judgments which he had begun to fear, being conquered by the madness of avarice, he sets at nought. …

Morals on the Book of Job, Book XII ↗

Thomas Aquinas

Now when one has fears about some of his enemies, he can hope to escape even if he is defeated for a while with the help of his friends. But one who confides in no one and fears everyone cannot hope for deliverance after he is oppressed, and so he next says, "He does not believe that he can return from darkness to light," from a state of adversity to a state of prosperity, "when he sees the sword everywhere around him," when he sees enemies threatening him on all sides. …

Commentary on Job ↗