An antidote against lay-preaching, or, The preachers plea : in a discourse answering such objections which were given to a conscientious friend : who for his satisfaction requested a resolution : in which discourse is proved that preaching of the Word is a peculiar calling to be undertaken by none without a speciall call : and that more is required in such who undertake it than abilities : in which likewise other incidentall questions and cases concerning the profession of preachers are discussed.