John Gill
INTRODUCTION TO Job 41 A large description is here given of the leviathan, from the difficulty and danger of taking it, from whence it is inferred that none can stand before God, Job 41:1; from the several parts of him, his face, teeth, scales, eyes, mouth and neck, flesh and heart, Job 41:11; and from various wonderful terrible things said of him, and ascribed to him, Job 41:25.
John Gill
Out of his nostrils goeth forth smoke, as [out] of a seething pot or caldron. In which flesh or anything else is boiling. It is observed that there is a likeness between the crocodile and the river horse, and particularly in their breathing (u): and of the former it is remarked (w), that its nostrils are very large and open, and that they breathe out a fiery smoke, as out of a furnace. (u) Plin....
Matthew Henry
The description here given of the leviathan, a very large, strong, formidable fish, or water-animal, is designed yet further to convince Job of his own impotency, and of God's omnipotence, that he might be humbled for his folly in making so bold with him as he had done. I. To convince Job of his own weakness he is here challenged to subdue and tame this leviathan if he can, and make himself...