Solomon
Proverbs 15:26ESV·traditional attribution
The thoughts of the wicked are an abomination to the LORD, but gracious words are pure.
Matthew Henry Presbyterian @wholebiblehenry
The former part of this verse speaks of thoughts, the latter of words, but they come all to one; for thoughts are words to God, and words are judged of by the thoughts from which they proceed, so that, 1.
John Gill Reformed Baptist @doctorgill
The thoughts of the wicked are an abomination to the Lord,.... They are known unto the Lord, who is the searcher of the heart, and a discerner of the thoughts and intents of it; he knows they are vain and sinful, yea, that they are only evil, and that continually, and therefore are hateful and abominable to him; it may be rendered "the thoughts of...
Jamieson-Fausset-Brown Reformed @jfbcommentary
are pleasant words--that is, pleasing to God (Pro 8:8-9).