General Prologue of the Wycliffe Bible and finished before January or February 1397. The "General Prologue" and the later version of the New Testament portion of the Wycliffe Bible, done after 1395, are attributed to Purvey as the main translator and editor/writer. The earlier version of the Wycliffe Bible, done around 1382, is attributed to John Wycliffe as the main translator and editor/writer. There are 250 Wycliffe Bibles that survive today in various degrees of completeness. It is estimated that about twenty-one contain or might have had the complete Wycliffe Bible (also known as the English Wycliffite Bible or the Lollard Bible). There are 89 Wycliffe
John Wycliffe "Of Antichrist", remained uncompleted. While he was saying Mass in the parish church on Holy Innocents' Day, 28 December 1384, he suffered a stroke, and died as the year ended. Wycliffe was 64 years old. The Anti-Wycliffite Statute of 1401 extended persecution to Wycliffe's remaining followers. The "Constitutions of Oxford" of 1408 aimed to reclaim authority in all ecclesiastical matters, and specifically named John Wycliffe as it banned certain writings, and noted that translation of Scripture into English by unlicensed laity was a crime punishable by charges of heresy. The Council of Constance declared Wycliffe a heretic on 4 May