Psalm 64:6 KJV
They search out iniquities; they accomplish a diligent search: both the inward thought of every one of them, and the heart, is deep.
Psalm 64:4–8 KJV Chapter Context
4
That they may shoot in secret at the perfect: suddenly do they shoot at him, and fear not.
5
They encourage themselves in an evil matter: they commune of laying snares privily; they say, Who shall see them?
6
They search out iniquities; they accomplish a diligent search: both the inward thought of every one of them, and the heart, is deep.
7
But God shall shoot at them with an arrow; suddenly shall they be wounded.
8
So they shall make their own tongue to fall upon themselves: all that see them shall flee away.