Surah Al-Insan (The Humans), Verse 31

یُّدْخِلُ مَنْ یَّشَآءُ فِیْ رَحْمَتِهٖ وَالظّٰلِمِیْنَ اَعَدَّ لَهُمْ عَذَابًا اَلِیْمًا 

Yudkhilu mai yashaaa'u fee rahmatih; wazzaalimeena a'adda lahum 'azaaban aleemaa

“He will admit to His Mercy whom He will; But the wrong-doers,- for them has He prepared a grievous Penalty.”

Quran 76:31 (Yusuf Ali Translation)