Solomon
Proverbs 29:24ESV·traditional attribution

The partner of a thief hates his own life; he hears the curse, but discloses nothing.

Matthew Henry Presbyterian @wholebiblehenry

See here what sin and ruin those involve themselves in who are drawn away by the enticement of sinners. 1. They incur a great deal of guilt: He does so that goes partner with such as rob and defraud, and casts in his lot among them, Pro 1:11, etc.

John Gill Reformed Baptist @doctorgill

Whoso is partner with a thief,.... That robs and steals, and raises away another man's property; which to do is sinful and contrary to the law of God, and punishable by it; and so it is to join with him in the theft, or to devise, or consent unto it; or to receive the stolen goods, or to hide and conceal them; or to hide...

Jamieson-Fausset-Brown Reformed @jfbcommentary

hateth . . . soul--(Compare Pro 8:36). heareth cursing-- (Lev 5:1), risks the punishment, rather than reveal truth.