Deuteronomy 28:35

Yahawah () will nakah (strike) you in the barakayam (knees), and in the shaqayam (legs), with a rai (sore) shachayan (boil), of which you yakal (can) not be rapaa (healed), from the kap (sole) of your ragal (feet / foot) to the qadaqad (crown) of your head.