Philo Judaeus De Gigantibus 17

[17] And the expression used by the writer of the psalms, in the following verse, testifies to the truth of my assertion, for he says, "He sent upon them the fury of His wrath, anger, and rage, and affliction, and he sent evil angels among them." ¹ These are the wicked who, assuming the name of angels, not being acquainted with the daughters of right reason, that is with the sciences and the virtues, but which pursue the mortal descendants of mortal men, that is the pleasures, which can confer no genuine beauty, which is perceived by the intellect alone, but only a bastard sort of elegance of form, by means of which the outward sense is beguiled;