§ Of the Ruin of Doriath The Silmarillion

But when Thorondor was gone, Turgon sat long in thought, and he was troubled, remembering the deeds of Húrin of Dor-lómin; and he opened his heart, and sent to the eagles to seek for Húrin, and to bring him if they might to Gondolin. But it was too late, and they never saw him again in light or in shadow.