He deprives the earth’s leaders of reason and makes them wander in a trackless wasteland.
This is a noble discourse of Job's concerning the wisdom, power, and sovereignty of God, in ordering and disposing of all the affairs of the children of men, according to the counsel of his own will, which none dares gainsay or can resist.
Commenting on Job 12:12-25
They grope in the dark without light,.... Like blind men, as the men of Sodom, when they were struck with blindness; or "they grope", or "feel the dark, and not light" (g), as the Targum; as the Egyptian, did when such gross darkness was upon them as might be felt: and he maketh them to stagger like a drunken man; that has lost his sight...
heart--intelligence. wander in a wilderness--figurative; not referring to any actual fact. This cannot be quoted to prove Job lived after Israel's wanderings in the desert. Psa 107:4, Psa 107:40 quotes this passage.