فَأَقِمْ وَجْهَكَ لِلدِّينِ الْقَيِّمِ مِن قَبْلِ أَن يَأْتِيَ يَوْمٌ لَّا مَرَدَّ لَهُ مِنَ اللَّهِ يَوْمَئِذٍ يَصَّدَّعُونَ

So set your heart on the upright religion, before there comes a day irrevocable from Allah. On that day they shall be split [into various groups].