Proverbs 15:32 in the World English Bible
He who refuses correction despises his own soul, but he who listens to reproof gets understanding.
Context
31 The ear that heareth the reproof of life abideth among the wise.
32 He that refuseth instruction despiseth his own soul: but he that heareth reproof getteth understanding.
33 The fear of the LORD is the instruction of wisdom; and before honour is humility.