قَالُوٓاْ أَوَلَمْ تَكُ تَأْتِيكُمْ رُسُلُكُم بِٱلْبَيِّنَـٰتِۖ قَالُواْ بَلَىٰۚ قَالُواْ فَٱدْعُواْۗ وَمَا دُعَـٰٓؤُاْ ٱلْكَـٰفِرِينَ إِلَّا فِى ضَلَـٰلٍ ٥٠
They say: Came not your messengers unto you with clear proofs? They say: Yea, verily. They say: Then do ye pray, although the prayer of disbelievers is in vain.