John Gills Exposition of the Bible Commentary - Psalms 107:17
Fools, because of their transgression ,.... Or, "because of the way" F8 מדרך "propter viam", Pagninus, Montanus, Piscator. "of it"; their sinful course of life; for it is not for a single transgression they are afflicted, but for a continued series of sinning, which is a transgression of the law of God. By "fools" are meant not idiots, men devoid of common sense and natural understanding, but immoral persons; such who have no understanding of divine and spiritual things; are... read more
Matthew Henry's Complete Commentary - Psalms 107:17-22
Bodily sickness is another of the calamities of this life which gives us an opportunity of experiencing the goodness of God in recovering us, and of that the psalmist speaks in these verses, where we may observe, I. That we, by our sins, bring sickness upon ourselves and then it is our duty to pray, Ps. 107:17-18. 1. It is the sin of the soul that is the cause of sickness; we bring it upon ourselves both meritoriously and efficiently: Fools, because of their transgression, are thus afflicted;... read more