Matthew Poole's English Annotations on the Holy Bible - Job 20:17
Not see, i.e. not enjoy, as that word is oft used as Psalms 106:5; Ecclesiastes 2:1. The brooks of honey and butter; that abundant satisfaction and comfort, (oft signified by these or suchlike metaphors; as Psalms 36:8; Psalms 46:4; Isaiah 7:15,Isaiah 7:22; Isaiah 41:18) either which he promised to himself from that great estate which he had got by deceit and oppression, or which good men through God’s blessing may and commonly do enjoy. read more
Matthew Poole's English Annotations on the Holy Bible - Job 20:16
That which he hath greedily and industriously sucked in as pleasant and wholesome nourishment, shall in the issue be as ungrateful and destructive to him as the poison or head (for the Hebrew word signifies both, and the poison lies in the head) of asps would be to one that sucketh it. The viper’s tongue, together with its teeth, in which the poison lurks, which it conveys by biting a man. read more