One point that is often raised by the proponents of Hadith is that the Messenger was not just a postman who delivered the Qur’an and left. Though, this statement is true, and the Messenger certainly did not deliver the Qur’an like a postman, however, there is no reason to believe that his explanations are to be found outside of the Qur’an.
In this section, we will see that the explanations of the Messenger consisted of cross-referencing the Qur’an. Logically speaking it also does not make any sense to follow books written 200 years after the Messenger to seek his explanations, when he himself preserved his teachings and explanations within the Qur’an.
The Proponents of Hadith site the following Ayah for their position: