Heidelberg Catechism · Lord's Day 3
7. From where, then, does this depraved nature of man come?
Answer
From the fall and disobedience of our first parents, Adam and Eve, in Paradise, for there our nature became so corrupt that we are all conceived and born in sin.
Scripture references
Question 7 of 129
Study it, question by question
Bosko turns the catechism into a few minutes a day — one question at a time, spaced so the answers actually stick, with an AI companion grounded in the Reformed tradition to talk through whatever you don't yet grasp.