The New-Covenant of the gospel distingnished [sic] from the Old Covenant of the law and the rest or sabbath of believers, from the rest or sabbath of the Jews, which differ as much from each other, as the sign and shadow doth from the thing signified and shadowed out : in answer to some queries of W. Salters, tending to enforce upon Christians the observation of the Jewish sabbath ... whereto are added Some considerations propounded to the Jews, tending towards their conversion to that which is the life and spirit of the law / by Isaac Penington ...