قَالُوٓا أَوَلَمْ تَكُ تَأْتِيكُمْ رُسُلُكُم بِٱلْبَيِّنَـٰتِ ۖ قَالُوا بَلَىٰ ۚ قَالُوا فَٱدْعُوا ۗ وَمَا دُعَـٰٓؤُا ٱلْكَـٰفِرِينَ إِلَّا فِى ضَلَـٰلٍ

Qaloo awa lam taku ta/teekumrusulukum bilbayyinati qaloo bala qaloofadAAoo wama duAAao alkafireena illafee dalal

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 [i.e., futility]."