Deuteronomy 28:60
Moreover he will bring upon thee all the diseases of Egypt, which thou wast afraid of; and they shall cleave unto thee.
Cross-references
Deuteronomy 7:15
Contrast
Deut 7:15 promises removal of Egyptian diseases for obedience; here their return is the curse — a direct reversal.
Exodus 15:26
Contrast
Ex 15:26 promises protection from Egyptian diseases for those who obey; this verse threatens those same diseases for disobedience.
Amos 4:10
Allusion
Amos 4:10 describes God sending pestilence 'after the manner of Egypt' as judgment — a historical parallel to this curse.