§ Akallabêth The Silmarillion

In that time the fleets of the Númenóreans darkened the sea upon the west of the land, and they were like an archipelago of a thousand isles; their masts were as a forest upon the mountains, and their sails like a brooding cloud; and their banners were golden and black. And all things waited upon the word of Ar-Pharazôn; and Sauron withdrew into the inmost circle of the Temple, and men brought him victims to be burned.