Psalm 109:24 KJV
My knees are weak through fasting; and my flesh faileth of fatness.
Psalm 109:22–26 KJV Chapter Context
22
For I am poor and needy, and my heart is wounded within me.
23
I am gone like the shadow when it declineth: I am tossed up and down as the locust.
24
My knees are weak through fasting; and my flesh faileth of fatness.
25
I became also a reproach unto them: when they looked upon me they shaked their heads.
26
Help me, O LORD my God: O save me according to thy mercy: