C. F. Keil and Franz Delitzsch on 2 Kings 4:18-20

2Ki 4:18-20

But even the faith of the pious woman was soon to be put to the test, and to be confirmed by a still more glorious revelation of the omnipotence of the Lord, who works through the medium of His prophets. When the child presented to her by God had grown up into a lad, he complained one day to the reapers of the field of a violent headache, saying to his father, “My head, my head!” He was then taken home to his mother, and died at noon upon her knees, no doubt from inflammation of the brain produced by a sunstroke.