John Gills Exposition of the Bible Commentary - Psalms 101:2
I will behave myself wisely in a perfect way , So David did before he came to the throne, which made Saul fear him, and the people love him, 1 Samuel 18:14 and so he resolved to do, and did afterwards; and thus it becomes all good men, in every station of life, to do: and then do they behave wisely, when they walk circumspectly, not as fools, but as wise, redeeming the time; when they make the perfect law of liberty, the word of God, the rule of their faith; take Christ for their pattern... read more
Matthew Henry's Complete Commentary - Psalms 101:1-8
David here cuts out to himself and others a pattern both of a good magistrate and a good master of a family; and, if these were careful to discharge the duty of their place, it would contribute very much to a universal reformation. Observe, I. The chosen subject of the psalm (Ps. 101:1): I will sing of mercy and judgment, that is, 1. Of God's mercy and judgment, and then it looks back upon the dispensations of Providence concerning David since he was first anointed to be king, during which... read more