Deuteronomy 28:59

28:59 then Yahweh will make your plagues wonderful, and the plagues of your seed, even great plagues, and of long continuance, and sore sicknesses, and of long continuance.
-World English Bible

Other Translation

28:59 Then the LORD will make thy plagues wonderful, and the plagues of thy seed, [even] great plagues, and of long continuance, and sore sicknesses, and of long continuance.
-King James Version