What hands are here? ha! they pluck out mine eyes! Will all great Neptune’s ocean wash this blood clean from my hand? No; this my hand will rather the multitudinous seas incarnadine, making the green one red.” “My hands are of your colour; but I shame to wear a heart so white. A little water clears us of this deed: How easy it is then! Your constancy hath left you unattended.
'Macbeth' (1606) act 2, sc. 2, l. 61