http://tasfiyatarbiya.wordpress.com/2013/01/20/the-method-of-tafseer/
The Qur’aan is the last book of divine revelation sent to man, and Allaah has promised to protect it from any distortion or loss. He said in the Qur’aan:
“Verily, I have revealed the Reminder (Qur’aan) and verily I will...