Brief Verse Interpretation / Tafsir
Allah knows very well who are the believers and who associate other deities with Him. On the Day of resurrection everyone (Jews, Sabeans, Christians, Magians) would be judged accordingly.
“Indeed, those who have believed and those who were Jews and the Sabeans and the Christians and the Magians and those who associated with Allah – Allah will judge between them on the Day of Resurrection. Indeed Allah is, over all things, Witness.” Quran (Surah Hajj, 17)