The matching of the magistrates authority, and the Christians true liberty in matters of religion : VVherein is clearly stated, how farre the magistrate may impose or restrain in matters of faith and vvorship, and how far forth the Christian may challenge freedome and exemption. In a sermon preached at the Assizes at Dorchester, Jul. 17. 1651. By William Lyford B.D. and late minister of Sherborn in Dors.