Cursing, vexation, and rebuke The first of these words seems to import that God would blast all their designs; the second relates to disquiet and perplexity of mind, arising from the disappointment of their hopes, and presages of approaching miseries; the third respects such chastisements from God as would give them a severe check and rebuke for their sins and follies.
Related Commentaries of Deuteronomy 28:20
Deuteronomy 28:20
20 The LORD shall send upon thee cursing, vexation, and rebuke, in all that thou settest thine hand unto for to do, until thou be destroyed, and until thou perish quickly; because of the wickedness of thy doings, whereby thou hast forsaken me.