Qur'an 11:111
وَإِنَّ كُلًّا لَّمَّا لَيُوَفِّيَنَّهُمْ رَبُّكَ أَعْمَـٰلَهُمْ ۚ إِنَّهُۥ بِمَا يَعْمَلُونَ خَبِيرٌ
“And indeed, each [of the believers and disbelievers] - your Lord will fully compensate them for their deeds. Indeed, He is Aware of what they do.”
Hud 11:111 · Saheeh International