Covenant-renouncers, desperate-apostates [electronic resource] : opened in two letters, written by a Christian friend, to Mr. William Gurnal of Lavenham in the county of Suffolk : which may indefinitely serve as an admonition to all such Presbyterian ministers, or others, who have forced their consciences, not only to leap over, but to renounce their Solemn Covenant-obligation, to endeavor a reformation according to God's Word, and the extirpation of all prelatical superstition, and contrary thereunto, conform to those superstitious vanities, agianst which they had so solemnly sworn ... : together with an appendix concerning the Church of England in general.