The mystery of faith opened up [electronic resource] : or some sermons concerning faith, Wherein the Nature, Excellency, and usefulness of that noble Grace is much Cleared, and the practice thereof most powerfully Pressed. Whereunto are added other three Sermons, two concerning the Great Salvation, a third concerning Death. By Mr. Andrew Gray, late Minister of the Gospel in Glasgow. All these sermons being now carefully revised and much corrected.