Duncan is in his grave;  
 After life's fitful fever he sleeps well;  
 Treason has done his worst: nor steel, nor poison,  
 Malice domestic, foreign levy, nothing,  
 Can touch him further.
Macbeth (1606) act 3, sc. 2, l. 22
Duncan is in his grave;  
 After life's fitful fever he sleeps well;  
 Treason has done his worst: nor steel, nor poison,  
 Malice domestic, foreign levy, nothing,  
 Can touch him further.
Macbeth (1606) act 3, sc. 2, l. 22