John Gills Exposition of the Bible Commentary - Psalms 52:4
Thou lovest all devouring words ,.... Or "words of swallowing up" F25 דברי בלע "verba absorptionis", Vatablus, Gejerus, Schmidt. ; such as lies, calumnies, and detractions are, which devour the characters and reputations of men, and are the cause sometimes of their utter ruin and destruction; of the devouring and blasphemous words of antichrist see Revelation 13:5 ; O thou deceitful tongue ; See Gill on Psalm 52:2 . read more
Matthew Henry's Complete Commentary - Psalms 52:1-5
The title is a brief account of the story which the psalm refers to. David now, at length, saw it necessary to quit the court, and shift for his own safety, for fear of Saul, who had once and again attempted to murder him. Being unprovided wit harms and victuals, he, by a wile, got Ahimelech the priest to furnish him with both. Doeg an Edomite happened to be there, and he went and informed Saul against Ahimelech, representing him as confederate with a traitor, upon which accusation Saul... read more