John Gills Exposition of the Bible Commentary - Proverbs 19:9
A false witness shall not be unpunished ,.... See Gill on Proverbs 19:5 ; and he that speaketh lies shall perish ; or "be lost", shall be undone for ever; he shall not enter into the holy city, but have his part in the lake of fire: they that speak lies in hypocrisy, doctrinal ones, and are given up to believe and profess them, such shall be damned, 2 Thessalonians 2:11 . read more
Matthew Henry's Complete Commentary - Proverbs 19:9
Here is, 1. A repetition of what was said before (Prov. 18:5), for we have need to be again and again warned of the danger of the sin of lying and false-witness-bearing, since nothing is of more fatal consequence. 2. An addition to it in one word; there it was said, He that speaks lies shall not escape, and intimated that he shall be punished. Here it is said, His punishment shall be such as will be his destruction: he shall perish; the lies he forged against others will be his own ruin. It is... read more