According to search-discovered classical Islamic scholarship, Quran 2:111 directly confronts and refutes the claims of religious exclusivity to Paradise made by some People of the Book. Tafsir masters like Ibn Kathir and Al-Tabari explain the context of this verse as a divine response to assertions by certain Jewish and Christian groups that salvation was exclusive to their communities. The Quran categorizes these claims as 'their (vain) desires' and demands rational proof ('Produce your proof if you are truthful'). Following this refutation, verse 2:112 establishes the universal and performance-based criteria for divine acceptance: complete and sincere submission to Allah ('aslama wajhahu lillah') coupled with being a 'muhsin,' a consistent doer of good and righteous deeds. This shifts the paradigm of salvation from mere group affiliation to a dynamic combination of internal faith and external righteous action, a principle central to the Islamic worldview.