Deuteronomy 28:46 in the World English Bible
They will be for a sign and for a wonder to you and to your offspring forever.
Context
45 Moreover all these curses shall come upon thee, and shall pursue thee, and overtake thee, till thou be destroyed; because thou hearkenedst not unto the voice of the LORD thy God, to keep his commandments and his statutes which he commanded thee:
46 And they shall be upon thee for a sign and for a wonder, and upon thy seed for ever.
47 Because thou servedst not the LORD thy God with joyfulness, and with gladness of heart, for the abundance of all things;