48وَما نُريهِم مِن آيَةٍ إِلّا هِيَ أَكبَرُ مِن أُختِها ۖ وَأَخَذناهُم بِالعَذابِ لَعَلَّهُم يَرجِعونَ(Irfan-ul-Quran)And never did We show them any sign but (that) it used to be far greater than the resembling sign preceding it. And (eventually) We seized them (many a time) with the torment so that they might desist (from the evil course).