Deuteronomy 28:35 KJV
The Lord shall smite thee in the knees, and in the legs, with a sore botch that cannot be healed, from the sole of thy foot unto the top of thy head.
Deuteronomy 28:35, King James Version
In context
34 So that thou shalt be mad for the sight of thine eyes which thou shalt see.
35 The Lord shall smite thee in the knees, and in the legs, with a sore botch that cannot be healed, from the sole of thy foot unto the top of thy head.
36 The Lord shall bring thee, and thy king which thou shalt set over thee, unto a nation which neither thou nor thy fathers have known; and there shalt thou serve other gods, wood and stone.