A declaration of the Lords and Commons assembled in Parliament : concerning an insolent letter sent to Mr. Clarke at Craughton neere Brackley in Northamptonshire : from Sir John Biron knight, since the inhabitants of that county apprehended divers rebels under his command : as he with them and many troops of horse in a warlike and trayterous manner marcht toward Oxford, to the great terror and affrightment of His Majesties good subjects in those parts : whereunto is annexed a coppy of the said letter.