Proverbs 14:4; Proverbs 20:29; Proverbs 24:10

Proverbs 14:4

4 Where no oxen are, the crib is clean: but much increase is by the strength of the ox.

Proverbs 20:29

29 The glory of young men is their strength: and the beauty of old men is the gray head.

Proverbs 24:10

10 If thou faint in the day of adversity, thy strength is small.