By Sheikh Abdur-Rahman Ibn Hasan Al Ash-Sheikh
The principle of Tawheed is the fundamental principle of Islam on which all other principles, rules and pillars are based. The aspect of Tawheed emanates from the Shahada 'There is no deity worthy of worship except Allah and Muhammad is His servant and Messenge'. It is this declaration that forms the dividing line between Iman (belief) and Kufr (disbelief).
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