الاعراف — Al-A'raf Ayat 34
وَلِكُلِّ اُمَّةٍ اَجَلٌۚ فَاِذَا جَاۤءَ اَجَلُهُمْ لَا يَسْتَأْخِرُوْنَ سَاعَةً وَّلَا يَسْتَقْدِمُوْنَ
Wa likulli ummatin ajal(un), fa iżā jā'a ajaluhum lā yasta'khirūna sā‘ataw wa lā yastaqdimūn(a).
"And for every nation is a [specified] term. So when their time has come, they will not remain behind an hour, nor will they precede [it]."