The Quran mentions a few falsifiability tests:1. A test of non-contradiction. Allah says, "Will they not then ponder on the Qur'an? If it had been from other than Allah they would have found therein much incongruity." (4:82) A common feature of many religious traditions is the presence of direct contradictions in their texts, which the Quran does not have. For a book that addresses socio-political, historical, and theological questions over a 23-year period, the Quran's internal consistency is a