LXIV.

Others, that some original shape, or form Shaped by decay perchance, hath given the power (Though less than that of Memnon's statue,[673] warm In Egypt's rays, to harp at a fixed hour) To this grey ruin: with a voice to charm, Sad, but serene, it sweeps o'er tree or tower; The cause I know not, nor can solve; but such The fact:--I've heard it,--once perhaps too much.[674]