KJV:
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.
NASB:
"The LORD will send upon you curses, confusion, and rebuke, in all you undertake to do, until you are destroyed and until you perish quickly, on account of the evil of your deeds, because you have forsaken Me.