John Gills Exposition of the Bible Commentary - Proverbs 19:26
He that wasteth his father ,.... His father's substance, which he gave him first as his portion, and afterwards by paying his debts, and getting him out of prison and out of broils, and that wastes his spirits and his health, and brings his gray hairs with sorrow to the grave; and chaseth away his mother : alienates her affections from him, who once had too great a fondness for him; causes her to quit her house, not being able to bear the sight of him and of his actions: is a... read more
Matthew Henry's Complete Commentary - Proverbs 19:26
Here is, 1. The sin of a prodigal son. Besides the wrong he does to himself, he is injurious to his good parents, and basely ungrateful to those that were instruments of his being and have taken so much care and pains about him, which is a great aggravation of his sin and renders it exceedingly sinful in the eyes of God and man: He wastes is father, wastes his estate which he should have to support him in his old age, wastes his spirits, and breaks his heart, and brings his gray head with... read more