Certainly if the pagans already disbelieved (i.e. they were already pagan) then they would not start failing the test (which establishes those who believe)!
Isxaaq Bin Cabdiraxmaan (dhashii dambe ee Sheekh Muxammad Cabdiwahaab weeye) oo mageceedu yahay: (xukunka gaalaysiinta qof shakhsi ah, iyo farqiga u dhexeeya xujada oo ooganta iyo xujada fahankeeda).