Isaiah 35:3-4
35:3 Strengthen the hands that have gone limp,
steady the knees that shake!
35:4 Tell those who panic,
“Be strong! Do not fear!
Look, your God comes to avenge!
With divine retribution he comes to deliver you.”
Daniel 5:6
5:6 Then all the color drained from the king’s face
and he became alarmed.
The joints of his hips gave way,
and his knees began knocking together.
Hebrews 12:12
12:12 Therefore,
strengthen your listless hands and your weak knees,