What is original sin? This is the condition that came to all mankind through the disobedience of Adam. How? Based on Article 15 of the Belgic Confession, this article explains what original sin is, and how through Adam’s headship, original sin affected all mankind. 

Man is corrupt by nature. How do we know this? This article is based on Article 15 of the Belgic Confession, which explains the doctrine of original sin, as well as the total depravity of man that results from original sin. 

This article covers the topic of Article 15 of the Belgic Confession: original sin.