Their greatest decline came under the time of Thomas Arundel, who vigorously prosecuted them.  
Their greatest decline came under the time of Thomas Arundel, who vigorously prosecuted them.  However, they were briefly reinvigorated by the martyrdom of one of their leaders, John Oldcastle, but they would merge into larger groups within the next 100 years.  Drawn primarily from the peasant class, the members of this group held the Bible to be the only rule of authentic faith.  FTP, name this religious sect of 14th and 15th-century England initially led by John Wycliffe.
Their greatest decline came under the time of Thomas Arundel, who vigorously prosecuted them.  
Lollards