Job 11:12 in the World English Bible
An empty-headed man becomes wise when a man is born as a wild donkey’s colt.
Context
11 For he knoweth vain men: he seeth wickedness also; will he not then consider it?
12 For vain man would be wise, though man be born like a wild ass’s colt.
13 If thou prepare thine heart, and stretch out thine hands toward him;