If you talk to people who have abandoned religion and replaced it with rational, delusion-free thinking, many of them have something in common: they took time to read through the Bible. That is enough to convince most people that the Bible is nonsense. Once they realize that the Bible is nonsense, religion rapidly collapses. This is such a powerful technique that it has become part of an advertising campaign:
Don’t believe me? This page will get you started in about 2 minutes:
The amount of nonsense in the Bible boggles the mind. How can anyone believe this book or or believe in the God it purports to describe?