Ghafir, 50 Ayah
40:50
قَالُوٓاْ أَوَلَمۡ تَكُ تَأۡتِيكُمۡ رُسُلُكُم بِٱلۡبَيِّنَٰتِۖ قَالُواْ بَلَىٰۚ قَالُواْ فَٱدۡعُواْۗ وَمَا دُعَٰٓؤُاْ ٱلۡكَٰفِرِينَ إِلَّا فِي ضَلَٰلٍ ٥٠
Qālū 'Awa Lam Taku Ta'tīkum Rusulukum ۖ Bil-Bayyināti Qālū ۚ Balá Qālū ۗ Fād`ū Wa Mā Du`ā'u Al-Kāfirīna 'Illā Fī Đalālin
They will say, "Did there not come to you your messengers with clear proofs?" They will say, "Yes." They will reply, "Then supplicate [yourselves], but the supplication of the disbelievers is not except in error."