Solomon
Proverbs 15:5ESV·traditional attribution

A fool despises his father’s instruction, but whoever heeds reproof is prudent.

Matthew Henry Presbyterian @wholebiblehenry

Hence, 1. Let superiors be admonished to give instruction and reproof to those that are under their charge, as they will answer it in the day of account. They must not only instruct with the light of knowledge, but reprove with the heat of zeal; and both these must be done with the authority and affection of a father, and must be continued, though the...

John Gill Reformed Baptist @doctorgill

A fool despiseth his father's instruction,.... They are fools that despise any instruction that is wise, good, and profitable; and especially a father's instruction, whose love, tender affection, and care, will not suffer him, knowingly, to give any but what is good and wholesome: wherefore to despise it is not only a contempt of his authority, but a slight of his love; which are both...

Jamieson-Fausset-Brown Reformed @jfbcommentary

(Compare Pro 4:1; Pro 10:17; Pro. 13:1-18). is prudent--acts discreetly.