Now this was a very grievous thing, for Glorfindel was most dearly beloved – and lo! the dint of their fall echoed about the hills, and the abyss of Thorn Sir rang. Then at the death-cry of the Balrog the Orcs before and behind wavered and were slain or fled far away, and Thorondor himself, a mighty bird, descended to the abyss and brought up the body of Glorfindel; but the Balrog lay, and the water of Thorn Sir ran black for many a day far below in Tumladen.