John Gills Exposition of the Bible Commentary - Job 20:18
That which he laboured for shall he restore ,.... This explains what was before figuratively expressed by vomiting, Job 20:15 ; and is to be interpreted either of that which another laboured for; so the Targum paraphrases it, "another's labour;' and Mr. Broughton renders it, "he shall restore what man's pain get": and then the sense is, that that which another got by his labour, coming by some means or another into the hand of this rapacious, covetous, wicked man, he shall be obliged... read more
Matthew Henry's Complete Commentary - Job 20:10-22
The instances here given of the miserable condition of the wicked man in this world are expressed with great fulness and fluency of language, and the same thing returned to again and repeated in other words. Let us therefore reduce the particulars to their proper heads, and observe, I. What his wickedness is for which he is punished. 1. The lusts of the flesh, here called the sins of his youth (Job 20:11); for those are the sins which, at that age, people are most tempted to. The forbidden... read more