وَقَالُوا يَاأَيُّهَ السَّاحِرُ ادْعُ لَنَا رَبَّكَ بِمَا عَهِدَ عِندَكَ إِنَّنَا لَمُهْتَدُونَ

They would say, ‘O magician! Invoke your Lord for us by the covenant He has made with you [to remove this scourge]. We will indeed be guided [when it is removed].’