43 Preface فَأَقِم وَجهَكَ لِلدّينِ القَيِّمِ مِن قَبلِ أَن يَأتِيَ يَومٌ لا مَرَدَّ لَهُ مِنَ اللَّهِ ۖ يَومَئِذٍ يَصَّدَّعونَAli Quli QaraiSo 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].1 See 39:71, 73; 56:7-56.