John Gills Exposition of the Bible Commentary - Job 31:40
Let thistles grow instead of wheat, and cockle instead of barley ,.... This is an imprecation of Job's, in which he wishes that if what he had said was not true, or if he was guilty of the crimes he denied, that when and where he sowed wheat, thorns or thistles might come up instead of it, or tares, as some Jewish writers F4 Bar Tzemach, et alii. interpret it; and that when and where he should sow barley, cockle, or darnel, or any "stinking" or "harmful" weed F5 באשה "herba... read more
Matthew Henry's Complete Commentary - Job 31:33-40
We have here Job's protestation against three more sins, together with his general appeal to God's bar and his petition for a hearing there, which, it is likely, was intended to conclude his discourse (and therefore we will consider it last), but that another particular sin occurred, from which he thought it requisite to acquit himself. He clears himself from the charge, I. Of dissimulation and hypocrisy. The general crime of which his friends accused him was that, under the cloak of a... read more