Gregory the Dialogist

In famine He shall redeem thee from death, and in war from the power of the sword. As the 'famine' of the flesh is the withdrawal of the support of the body, so the hunger of the soul is the silence of divine revelation. Hence it is rightly delivered by the Prophet, I will send a famine in the land, not a famine of bread, nor a thirst of water, but a famine of hearing the word of the Lord. …

Morals on the Book of Job, Book VI ↗

Thomas Aquinas

Since he had mentioned seven tribulations, he now enumerates them. Note that sometimes adversity is the result of a particular danger for an individual person, which is sometimes even against his corporeal life which is sometimes taken away by withdrawing the necessities of life. To describe this he says, "In famine, he will redeem you from death," as if to say: You will suffer famine in being reproved by God, but God will free you and you will not die from this. This is the first trial. …

Commentary on Job ↗