Hebrews 12:12

Wherefore, lift up the relaxed hands and the feeble knees,

Matthew 4:2

And, having fasted forty days and forty nights, He afterwards hungered.

2 Corinthians 11:27

in toil and hardship, in watchings often, in hunger and thirst, in fastings often, in cold and nakedness.

Treasury of Scripture Knowledge

Summary

My knees are weak through fasting; and my flesh faileth of fatness.

Bible References

Knees

Matthew 4:2
And, having fasted forty days and forty nights, He afterwards hungered.
2 Corinthians 11:27
in toil and hardship, in watchings often, in hunger and thirst, in fastings often, in cold and nakedness.
Hebrews 12:12
Wherefore, lift up the relaxed hands and the feeble knees,