It was introduced into the Roman Catholic Church in the 15th century by Pope Gregory XI, then removed from the calendar by Pope Pius V in the mid 16th century. Pope Sixtus V later reestablished ...

Titus 3:3-5 Once again the Catholic Church is being accused of ... began in large-scale during the 15th century and was formally condemned by the Popes as early as 1435, fifty-seven years before ...

For centuries, librarians at Portugal's University of Coimbra library hid Jewish texts from Catholic fanatics and ... the handwritten Bible from the 15th century is perfectly preserved.