Praise be to Allaah, Lord of the worlds, Who promised the righteous people to ultimately prove successful. May peace and blessings be upon the master of the early and late generations, Prophet Muhammad (peace be upon him) and upon all prophets, messengers, and righteous people. It is admittedly true that Tawheed (belief in the Oneness of Allaah) and belief in Allaah’s Messengers is the most important and greatest obligation. Similarly, seeking this kind of knowledge is the best and most honorable science.
Moreover, there is a pressing need for explaining it in detail. It is for these reasons that I take upon myself to clarify this issue in brief. Indeed, this great subject deserves to be given greater consideration. So, I pray to Allaah (Glorified and Exalted be He) to grant us all success in words and deeds and to protect us all from mistakes and errors… read more here.
Note: A lecture delivered at Daar Al-Hadeeth in Madeenah on 14/4/1394 A.H.