Solomon
Proverbs 17:19BSB·traditional attribution

He who loves transgression loves strife; he who builds his gate high invites destruction.

Matthew Henry Presbyterian

Note, 1. Those that are quarrelsome involve themselves in a great deal of guilt: He that loves strife, that in his worldly business loves to go to law, in religion loves controversies, and in common conversation loves to thwart and fall out, that is never well but when he is in the fire, he loves transgression; for a great deal of sin attends that sin...

Jamieson-Fausset-Brown Reformed

strife--contention is, and leads to, sin. he that exalteth his gate--gratifies a vain love of costly building. seeketh--or, "findeth," as if he sought (compare "loveth death," Pro 8:36).

Keil & Delitzsch Lutheran

Pro 17:19 19 He loveth sin who loveth strife; He who maketh high his doors seeketh destruction. A synthetic distich. Böttcher finds the reason of the pairing of these two lines in the relationship between a mouth and a door (cf. Mic 7:6, פּתחי פיך). Hitzig goes further, and supposes that 19b figuratively expresses what boastfulness brings upon itself.