Calvin's Calvinism, Part 1: A Treatise On The Eternal Predestination Of God is a book written by Jean Calvin in 1856. The book is a comprehensive treatise on the concept of predestination, which is a key tenet of Calvinism. Calvin argues that God has predestined certain individuals to be saved and others to be condemned, and that this predestination is based solely on God's sovereign will and not on any merit or action of the individual. The book...