Solomon
Proverbs 1:9ESV·traditional attribution

for they are a graceful garland for your head and pendants for your neck.

Matthew Henry Presbyterian @wholebiblehenry

Solomon, having undertaken to teach a young man knowledge and discretion, here lays down two general rules to be observed in order thereunto, and those are, to fear God and honour his parents, which two fundamental laws of morality Pythagoras begins his golden verses with, but the former of them in a wretchedly corrupted state.

Commenting on Proverbs 1:7-9

John Gill Reformed Baptist @doctorgill

For they shall be an ornament of grace unto thy head,.... The instructions and laws of parents being attended unto and obeyed by children, render them more lovely and amiable than any beautiful ornament whatever that can be put upon their heads; and chains about thy neck; be that unto them as chains of gold are to the neck, beautify and adorn them; so good...

Jamieson-Fausset-Brown Reformed @jfbcommentary

On the figures of Pro 1:9, compare Gen 41:42; Sol 1:10; Sol 4:9.