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 throughout the realm by "poor priests" appointed by Wycliffe (mostly laymen). The preachers didn't limit their criticism of the accumulation of wealth and property to that of the monasteries, but rather included secular properties belonging to the nobility as well. Although Wycliffe disapproved of the revolt, some of his disciples justified the killing of Simon Sudbury, Archbishop of Canterbury. In 1382 Wycliffe's old enemy William Courtenay, now Archbishop of Canterbury, called an ecclesiastical assembly of notables at London. During the consultations on 21 May an earthquake occurred; the participants were terrified and wished to break up the assembly, but Courtenay