The fear of the LORD [is] the beginning of wisdom: and the knowledge of the Holy One [is] (i) understanding.
(i) He shows what true understanding is, to know the will of God in his word which is meant by holy things.
Related Commentaries of Proverbs 9:10
Proverbs 9:10
10 The fear of the LORD is the beginning of wisdom: and the knowledge of the holy is understanding.