Surah Saba' (The Sheba), Verse 30

قُلْ لَّكُمْ مِّیْعَادُ یَوْمٍ لَّا تَسْتَاْخِرُوْنَ عَنْهُ سَاعَةً وَّلَا تَسْتَقْدِمُوْنَ 

Qul lakum mee'aadu Yawmil laa tasta'khiroona 'anhu saa'atanw wa laa tastaqdimoon

“Say: "The appointment to you is for a Day, which ye cannot put back for an hour nor put forward."”

Quran 34:30 (Yusuf Ali Translation)