Reform work commences (1536–1538) thumb|William Farel was the reformer who persuaded Calvin to stay in Geneva. 16th-century painting. In the Bibliothèque Publique et Universitaire, Geneva.
Reform work commences (1536–1538) thumb|William Farel was the reformer who persuaded Calvin to stay in Geneva. 16th-century painting. In the Bibliothèque Publique et Universitaire, Geneva.