Whose is simple, lot him turn in hither. This is a direct address to the imprudent and inexperienced (see on Proverbs 7:7), calling them to turn aside from the way on which they are going, and to come to her.
Vulgate, si quis est parvulus veniat ad me, which reminds one of Christ's tender words, "It is not the will of your Father which is in heaven, that one of these little ones should perish" (Matthew 18:14).
As for him that wanteth understanding, she saith to him what follows (so Proverbs 9:16). Wisdom's own speech is interrupted, and the writer himself introduces this little clause. She calls on the simple and the unwise, both as necessarily needing her teaching, and not yet inveterate in evil, nor wilfully opposed to better guidance.
"The world by wisdom knew not God" and he "hath chosen the foolish things of the world to confound the wise, and the weak things of the world to confound the things that are mighty, and base things of the world, and things which are despised, hath God chosen" (1 Corinthians 1:21, 1 Corinthians 1:26, etc.
; comp. Matthew 11:25).