Job 4:3

Behold, you have taught many, and you have strengthened weary hands

Other versions

King James Version

Behold, thou hast instructed many, and thou hast strengthened the weak hands.

English Standard Version

Behold, you have instructed many, and you have strengthened the weak hands.

New International Version

Think how you have instructed many, how you have strengthened feeble hands.