Gregory the Dialogist

How long wilt Thou not depart from me, nor let me alone until I swallow down my spittle. The spittle runs into the mouth from the head, but from the mouth it is carried into the belly by being swallowed. And what is our head saving the Deity, through Whom we derive the original of our being, so as to be 'creature,' as Paul bears witness, who declares, The head of every man is Christ, and the head of Christ is God; and what is our belly, saving the mind, which, whilst it takes its food, i.e. …

Morals on the Book of Job, Book VIII ↗

Thomas Aquinas

Then he adds another reason that God should spare him taken from the brevity of life. He puts it in question form saying, "How long do you not spare me?" This is like saying: The time of the life of man is short and the greater part of the time of my life is already past. Therefore, what limit is expected so that you spare me if you do not spare me now so that at least I might have at least some brief time in which to rest. …

Commentary on Job ↗