John Gills Exposition of the Bible Commentary - Psalms 101:7
He that worketh deceit shall not dwell within my house ,.... Flatterers, sycophants, tricking and fraudulent persons, who seek to supplant others, and get into their places; these should lose the favour they had, when detected. So hypocritical persons, that have only a form of godliness, a mask of religion, and false teachers that lie in wait to deceive; and antichrist, whose coming was with all deceivableness of unrighteousness; who has seduced men by his miracles, doctrines, and sorceries;... 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