Ὅτι μέγιστον κακὸν ἐν ἀνθρώποις ἡ περὶ τοῦ θεοῦ ἀγνωσία

Hermetica. The Ancient Greek and Latin Writings which Contain Religious or Philosophic Teachings Ascribed to Hermes Trismegistus, Vol. I. Scott, Walter, editor. Oxford: Oxford University Press, 1924 (printing).