John Wycliffe and in his sermons, but also in a series of sharp tracts and polemical productions in Latin and English (of which those issued in his later years have been collected as "Polemical Writings"). In the 1380 "Objections to Friars", he calls monks the pests of society, enemies of religion, and patrons and promoters of every crime. He directed his strongest criticism against the friars, whose preaching he considered neither scriptural nor sincere, but motivated by "temporal gain". While others were content to seek the reform of particular errors and abuses, Wycliffe sought nothing less than the extinction of the institution
John Wycliffe rather than in the "visible" Catholic Church. To Wycliffe, the Church was the totality of those who are predestined to blessedness. No one who is eternally lost has part in it. There is one universal Church, and outside of it there is no salvation. His first tracts and greater works of ecclesiastical-political content defended the privileges of the State. By 1379 in his "De ecclesia" ("On the Church"), Wycliffe clearly claimed the supremacy of the king over the priesthood. He rejected the concept of purgatory, and disapproved of clerical celibacy, pilgrimages, the selling of indulgences and praying to saints. So