The copy of the covenant of grace [electronic resource] : With a true discovery of several false pretenders to that eternal inheritance, and of the right heir thereunto. Together with such safe instructions as will inable him to clear his title, and to make it unquestionable. Exactly evidenced by many perspicuous and unconstrained testimonies of scripture. Penned, and published upon mature deliberation, and good advise. / By Robert Bidwel, a servant, and minister of the gospel of our Lord Jesus Christ.