knees

Psalm 22:14
I am poured out like water, and all my bones are disjointed. My heart is like wax; it melts away within me.

Psalm 35:13, 14
Yet during their illness, I put on sackcloth; I humbled myself with fasting, but my prayers returned unanswered. . . .

Psalm 69:10
I wept and fasted, but it brought me reproach.

Matthew 4:2
After fasting forty days and forty nights, He was hungry.

2 Corinthians 11:27
in labor and toil and often without sleep, in hunger and thirst and often without food, in cold and exposure.

Hebrews 12:12
Therefore strengthen your limp hands and weak knees.

my flesh

Psalm 32:3, 4
When I kept silent, my bones became brittle from my groaning all day long. . . .

Psalm 38:5-8
My wounds are foul and festering because of my sinful folly. . . .

Psalm 102:4, 5
My heart is afflicted, and withered like grass; I even forget to eat my bread. . . .

Job 19:20
My skin and flesh cling to my bones; I have escaped by the skin of my teeth.