John Gills Exposition of the Bible Commentary - Psalms 14:4
Have all the workers of iniquity no knowledge ?.... Of the being of God, of the nature of sin, and of the punishment due unto it? This question is put either by way of admiration, as Kimchi and Aben Ezra observe; the psalmist, or rather God speaking after the manner of men, wondering that there should be such ignorance and stupidity among men, as before expressed; or rather, as denying this to be the case, and affirming that they have knowledge, notwithstanding they think, and say, and do,... read more
Matthew Henry's Complete Commentary - Psalms 14:4-7
In these verses the psalmist endeavours, I. To convince sinners of the evil and danger of the way they are in, how secure soever they are in that way. Three things he shows them, which, it may be, they are not very willing to see?their wickedness, their folly, and their danger, while they are apt to believe themselves very wise, and good, and safe. See here, 1. Their wickedness. This is described in four instances:?(1.) They are themselves workers of iniquity; they design it, they practise it,... read more