whereby they might en­larg e their prospect, rectify their false Ideas , form in their Minds adequate conceptions of the End and Dignity of their Natures, not only have the Name and common Principles of Religion float­ing in their Heads and sometimes running out at their Mouth�, but understand the design and meaning of it, and have a just apprehension, a lively sentimenL of its Beauties and Excellencies: know wherein the Nature of a true Christian consists;