23 The prudent keep their knowledge to themselves, but a fool's heart blurts out folly.

Matthew Henry's Commentary on Proverbs 12:23

Commentary on Proverbs 12:23

(Read Proverbs 12:23)

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

16 All who are prudent act with[1] knowledge, but fools expose their folly.

Matthew Henry's Commentary on Proverbs 13:16

Commentary on Proverbs 13:16

(Read Proverbs 13:16)

It is folly to talk of things of which we know nothing, and to undertake what we are no way fit for.