thou speakest false, thou shalt hang alive upon the next tree, till famine end thee. If thy tale be true, I care not if thou cost as much by me': for Macbeth now began to faint in resolution, and to doubt the equivocal speeches of the spirits. He was not to fear till Birnam wood should come to Dunsinane; and now a wood did move! 'However,' said he, 'if this which he avouches be true, let us arm and out. There is no flying hence, nor staying here. I begin to be weary of the sun, and wish my life at an end.' With these desperate speeches he sallied forth upon the besiegers, who had now come up to the castle.)
The strange appearance which had given the messenger an idea of a wood moving is easily solved. When the besieging army marched through the wood of Birnam, Malcolm, like a skilful general, instructed his soldiers to hew down every one a bough and bear it before him, by way of concealing the true numbers of