 The concept of original sin was first alluded to in the 2nd century by Irenaeus, Bishop of Lyon in his controversy with certain dualist Gnostics."In the person of the first Adam we offend God, disobeying His precept" (Haeres., V, xvi, 3). Other church fathers such as Augustine also shaped and developed the doctrine,Patte, Daniel. The Cambridge Dictionary of Christianity. Ed. Daniel Patte. New York: Cambridge University Press, 2010, 892 seeing it as based on the New Testament teaching of Paul the Apostle (Romans and 1 Corinthians ) and the Old Testament verse of Psalms .Preamble and Articles of Faith - V. Sin, Original and Personal - Church of the Nazarene. Retrieved 13 October 2013.Are Babies Born with Sin? - Topical Bible Studies. Retrieved 13 October 2013.Original Sin - Psalm 51:5 - Catholic News Agency. Retrieved 13 October 2013. Tertullian, Cyprian, Ambrose and Ambrosiaster considered that humanity shares in Adam's sin, transmitted by human generation. Augustine's formulation of original sin after 412 CE was popular among Protestant reformers, such as Martin Luther and John Calvin, who equated original sin with concupiscence (or "hurtful desire"), affirming that it persisted even after baptism and completely destroyed freedom to do good. Before 412 CE, Augustine said that free will was weakened but not destroyed by original sin. But after 412 CE this changed to a loss of free will except to sin. Modern Augustinian Calvinism holds this later view. The Jansenist movement, which the Catholic Church declared to be heretical, also maintained that original sin destroyed freedom of will. Instead the Catholic Church declares that Baptism erases original sin.Catholic Church. "The Seven Sacraments of the Church." Catechism of the Catholic Church. LA Santa Sede. 19 November 2019.
<meaning-changed>  The concept of original sin was first alluded to in the 2nd century by Irenaeus, Bishop of Lyon in his controversy with certain dualist Gnostics."In the person of the first Adam we offend God, disobeying His precept" (Haeres., V, xvi, 3). Other church fathers such as Augustine also shaped and developed the doctrine,Patte, Daniel. The Cambridge Dictionary of Christianity. Ed. Daniel Patte. New York: Cambridge University Press, 2010, 892 seeing it as based on the New Testament teaching of Paul the Apostle (Romans and 1 Corinthians ) and the Old Testament verse of Psalms .Preamble and Articles of Faith - V. Sin, Original and Personal - Church of the Nazarene. Retrieved 13 October 2013.Are Babies Born with Sin? - Topical Bible Studies. Retrieved 13 October 2013.Original Sin - Psalm 51:5 - Catholic News Agency. Retrieved 13 October 2013. Tertullian, Cyprian, Ambrose and Ambrosiaster considered that humanity shares in Adam's sin, transmitted by human generation. Augustine's formulation of original sin after 412 CE was popular among Protestant reformers, such as Martin Luther and John Calvin, who equated original sin with concupiscence (or "hurtful desire"), affirming that it persisted even after baptism and completely destroyed freedom to do good. Before 412 CE, Augustine said that free will was weakened but not destroyed by original sin. But after 412 CE this changed to a loss of free will except to sin. Modern Augustinian Calvinism holds this later view. The Jansenist movement, which the Catholic Church declared to be heretical, also maintained that original sin destroyed freedom of will. Instead the Catholic Church declares that Baptism erases original sin.Catholic Church. "The Seven Sacraments of the Church." Catechism of the Catholic Church. LA Santa Sede. 19 November 2019.