Solomon
Proverbs 3:16ESV·traditional attribution

Long life is in her right hand; in her left hand are riches and honor.

Matthew Henry Presbyterian @wholebiblehenry

Solomon had pressed us earnestly to seek diligently for wisdom (Pro 2:1, etc.), and had assured us that we should succeed in our sincere and constant pursuits. But the question is, What shall we get by it when we have found it?

Commenting on Proverbs 3:13-20

John Gill Reformed Baptist @doctorgill

Length of days is in her right hand,.... Wisdom is here represented as a queen, as indeed she is above all kings and queens; see Pro 8:15; holding in one hand, instead of a sceptre, "length of days"; and in the other, instead of a globe, riches and honour: the allusion is thought by some on this clause to be to an ancient custom of...

Jamieson-Fausset-Brown Reformed @jfbcommentary

Wisdom personified as bringing the best blessings (compare Mat 6:33; Ti1 4:8).