The principles, or, the patterne of wholesome words : Containing a collection of such truths as are of necessity to be beleeued vnto saluation, separated out of the body of all theologie: made euident by infallible and plaine proofes of scriptures. And withall, the seueral vses such principles should be put to, are abundantly shewed. A proiect must be desired, and of singular vse for all sorts of Christians. By N. Byfield, preacher of Gods word at Isleworth in Middlesex.