Drum and colours. Enter MENTEITH, CAITHNESS, ANGUS, LENNOX, and Soldiers MENTEITH The English power is near, led on by Malcolm, His uncle Siward and the good Macduff: Revenges burn in them; for their dear causes Would to the bleeding and the grim alarm Excite the mortified man. ANGUS Near Birnam wood Shall we well meet them; that way are they coming. CAITHNESS Who knows if Donalbain be with his brother? LENNOX For certain, sir, he is not: I have a file Of all the gentry: there is Siward's son, And many unrough youths that even now Protest their first of manhood. MENTEITH What does the tyrant? CAITHNESS Great Dunsinane he strongly fortifies: Some say he's mad; others that lesser hate him Do call it valiant fury: but, for certain, He cannot buckle his distemper'

