Dalil
العربية

Quran Taha 20:15

إِنَّ ٱلسَّاعَةَ ءَاتِيَةٌ أَكَادُ أُخۡفِيهَا لِتُجۡزَىٰ كُلُّ نَفۡسِۭ بِمَا تَسۡعَىٰ

Translation

Indeed, the Hour is coming - I almost conceal it - so that every soul may be recompensed according to that for which it strives.