35لِيُكَفِّرَ اللَّهُ عَنهُم أَسوَأَ الَّذي عَمِلوا وَيَجزِيَهُم أَجرَهُم بِأَحسَنِ الَّذي كانوا يَعمَلونَ(Irfan-ul-Quran)So that Allah may remove from them errors which they did and may grant them the reward for the pious deeds they used to do.