L. M. Grant's Commentary on the Bible - Proverbs 30:1-33
In THE FIVE CHAPTERS now completed are proverbs of Solomon copied out by Hezekiah's servants. The last two chapters show a distinct change in character, both being called "prophecies," and written by two different writers. The number five is plainly characteristic of the book of Proverbs, being the number of man's responsibility and of the government of God; and hence chapter 29, the fifth section of this series, has emphasized this over-ruling government and its results in such a way that it... read more
Geneva Study Bible - Proverbs 30:20
30:20 Such [is] the way of an adulterous woman; she eateth, and {k} wipeth her mouth, and saith, I have done no wickedness.(k) She has her desires, and later counterfeits as though she were an honest woman. read more