Proverbs 6:18 (BSB)

a heart that devises wicked schemes, feet that run swiftly to evil,

From Proverbs 6. Also in the ESV.

Commentary on Proverbs 6:18

• Matthew Henry (Presbyterian), Matthew Henry's Complete Commentary on Proverbs 6:12-19: 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.
• John Gill (Reformed Baptist), Exposition of the Old and New Testaments on Proverbs 6:18: A false witness that speaketh lies,.... Or, "that speaketh lies, even a false witness" (f); and so this is distinguished from a lying tongue, the second of these evils: this is the sin of bearing false witness against one's neighbour, a breach of the eighth command.
• Geneva Bible Notes (Reformed), Geneva Bible Study Notes on Proverbs 6:18: An heart that deviseth wicked imaginations, feet that be swift in running to mischief, (h) Meaning, the raging affections, which carry a man away in such sort that he cannot tell what he does.
• Keil & Delitzsch (Lutheran), Biblical Commentary on the Old Testament on Proverbs 6:16-19: Pro 6:16-19 What now follows is not a separate section (Hitzig), but the corroborative continuation of that which precedes. The last word (מדנים, strife) before the threatening of punishment, 14b, is also here the last. The thought that no vice is a greater abomination to God than the (in fact satanical) striving to set men at variance who love one another, clothes itself in the...