Introduction: The knowledge and study of Hadith is essential for our in-depth and correct understanding of Islaam. Like the Qur'aan, the Hadiths are from Allah too, but they are expressed in the person and language of Muhammad .
The following is a collection of 40 Hadith Qudsi. But what is Hadith Qudsi and how do they differ from other Hadith? The following discussion is given in the introduction to the book titled "Forty Hadith Qudsi" published by: Revival of Islamic Heritage Society, Islamic Translation Center, P.O.Box 38130, Aldahieh, Kuwait.