Solomon
Proverbs 6:15ESV·traditional attribution

therefore calamity will come upon him suddenly; in a moment he will be broken beyond healing.

Matthew Henry Presbyterian @wholebiblehenry

Solomon here gives us, I. The characters of one that is mischievous to man and dangerous to be dealt with. If the slothful are to be condemned, that do nothing, much more those that do ill, and contrive to do all the ill they can. It is a naughty person that is here spoken of, Heb.

Commenting on Proverbs 6:12-19

John Gill Reformed Baptist @doctorgill

These six things doth the Lord hate,.... That is, the six following, which are all to be found in a man of Belial, a wicked man before described. There are other things besides these that God hates, and indeed more so; as sins against the first table, which more immediately strike at his being, horror, and glory; these being such as are against the second...

Jamieson-Fausset-Brown Reformed @jfbcommentary

Suddenness aggravates evil (compare Pro 6:11; Pro 29:1). calamity--literally, "a crushing weight." broken--shivered as a potter's vessel; utterly destroyed (Psa 2:9).