She forgets that a foot may crush them, or a wild animal may trample them.
The ostrich is a wonderful animal, a very large bird, but it never flies. Some have called it a winged camel. God here gives an account of it, and observes, I. Something that it has in common with the peacock, that is, beautiful feathers (Job 39:13): Gavest thou proud wings unto the peacocks? so some read it. Fine feathers make proud birds.
Commenting on Job 39:13-18
And forgetteth that the foot may crush them,.... The foot of the traveller, they being laid in the ground, where he may walk, or on the sand of the seashore, where he may tread and trample upon them unawares, and crush them to pieces; to prevent which this creature has no foresight; or that the wild beast may break them; supposing they may be, though...
Job 39:13-18 13 The wing of the ostrich vibrates joyously, Is she pious, wing and feather? 14 No, she leaveth her eggs in the earth And broodeth over the dust, 15 Forgetting that a foot may crush them, And the beast of the field trample them. 16 She treateth her young ones harshly as if they were not hers; In vain is her labour, without her being distressed.
Commenting on Job 39:13-18