England's warning piece [electronic resource] : shewing the supreme and indispensable authority of the laws of God; and the impiety, and fatal consequences of screening, and abetting murder. A sermon occasioned by the untimely death of Mr. William Allen the Younger who was most inhumanly murdere near his father's house, by an arbitary [sic] military power, on Tuesday, the 10th of May, 1768. Preached at the Request of his Friends, in the Parish Church of Newington-Butts, and published in Compliance with the Demand of the Publick. By John Free, Doctor in Divinity, &c. &c. &c.