John Milton, The Tenure of Kings and Magistrates (1650)

John Milton, The Tenure of Kings and Magistrates: Proving, That it is Lawfull, and hath been held so through all Ages, for any who have the Power, to call to account a Tyrant, or wicked KING, and after due conviction, to depose and put him to death ... (London, Printed by Matthew Simmons, nextdoore to the Gilded Lyon in Aldersgate Street, 1650.)