The worthy communicant: or, A discourse of the nature, effects, and blessings consequent to the worthy receiving of the Lords Supper: : and of all the duties required in order to a worthy preparation. Together with the cases of conscience occcurring in the duty of him that ministers, and of him that communicates. As also devotions fitted to every part of the ministration. To which is added a sermon, never printed with the folio volume of sermons /