Christianity in the 14th century ever more complex and subtle in its distinctions and arguments. There was a rise to dominance of the nominalist or voluntarist theologies of men like William of Ockham. The 14th century was also a time in which movements of widely varying character worked for the reform of the institutional church, such as conciliarism, Lollardy and the Hussites. Spiritual movements such as the Devotio Moderna also flourished. Notable authors include: Under church tradition the practice of Hesychasm has it beginnings in the bible, Matthew 6:6 and the Philokalia. The tradition of contemplation with inner silence or tranquility is shared by all
John Wycliffe influential part. From 1380 onwards, Wycliffe devoted himself to writings that argued his rejection of transubstantiation, and strongly criticised the friars who supported it. John Wycliffe had come to regard the scriptures as the only reliable guide to the truth about God, and maintained that all Christians should rely on the Bible rather than on the teachings of popes and clerics. He said that there was no scriptural justification for the papacy. Theologically, his preaching expressed a strong belief in predestination that enabled him to declare an "invisible church of the elect", made up of those predestined to be saved,