You have probably heard of the Holy Book called the Quran. Is it really divine sourced? Who is the real author of the Quran?
I've always thought Bible was a Holy book; came directly from God to people through prophets, delivered word-for-word. But to my surprise, I found that... Who wrote the Bible?
If you give a presentation, then you were asked to repeat it the next day, will you be able to repeat it the same exact way without a single word changed?