17 The breathing out of true words gives knowledge of righteousness; but a false witness gives out deceit.

18 There are some whose uncontrolled talk is like the wounds of a sword, but the tongue of the wise makes one well again.

19 True lips are certain for ever, but a false tongue is only for a minute.

20 Deceit is in the heart of those whose designs are evil, but for those purposing peace there is joy.

21 No trouble will come to upright men, but sinners will be full of evil.

22 False lips are hated by the Lord, but those whose acts are true are his delight.

23 A sharp man keeps back his knowledge; but the heart of foolish men makes clear their foolish thoughts.

Matthew Henry's Commentary on Proverbs 12:17-23

Commentary on Proverbs 12:17

(Read Proverbs 12:17)

It is good for all to dread and detest the sin of lying, and to be governed by honesty.

Commentary on Proverbs 12:18

(Read Proverbs 12:18)

Whisperings and evil surmises, like a sword, separate those that have been dear to each other. The tongue of the wise is health, making all whole.

Commentary on Proverbs 12:19

(Read Proverbs 12:19)

If truth be spoken, it will hold good; whoever may be disobliged, still it will keep its ground.

Commentary on Proverbs 12:20

(Read Proverbs 12:20)

Deceit and falsehood bring terrors and perplexities. But those who consult the peace and happiness of others have joy in their own minds.

Commentary on Proverbs 12:21

(Read Proverbs 12:21)

If men are sincerely righteous, the righteous God has engaged that no evil shall happen to them. But they that delight in mischief shall have enough of it.

Commentary on Proverbs 12:22

(Read Proverbs 12:22)

Make conscience of truth, not only in words, but in actions.

Commentary on Proverbs 12:23

(Read Proverbs 12:23)

Foolish men proclaim to all the folly and emptiness of their minds.