Proverbs 24:10 in the King James Version
If thou faint in the day of adversity, thy strength is small.
Context
9 The schemes of folly are sin. The mocker is detested by men.
10 If you falter in the time of trouble, your strength is small.
11 Rescue those who are being led away to death! Indeed, hold back those who are staggering to the slaughter!