Verse 1
14:1 [To the chief Musician, [A Psalm] of David.] The fool hath said in his heart, {a} [There is] no God. They are {b} corrupt, they have done abominable works, [there is] none that doeth good.
(a) He shows that the cause of all wickedness if forgetting God.
(b) There is nothing but disorder and wickedness among them.