His righteous Altar, bowing lowly downTo bestial Gods; for which thir heads as low [ 435 ]Bow'd down in Battel, sunk before the SpearOf despicable foes. With these in troopCame Astoreth, whom the Phoenicians call'dAstarte, Queen of Heav'n, with crescent Horns;
And I suspect this is when the evil of the fallen angels began to make them less like angels and more like monsters.