﴿فَلَنَأْتِيَنَّكَ بِسِحْرٍ مِثْلِهِ فَاجْعَلْ بَيْنَنَا وَبَيْنَكَ مَوْعِدًا لَا نُخْلِفُهُ نَحْنُ وَلَا أَنْتَ مَكَانًا سُوًى﴾
58. "Then verily, we can produce magic the like thereof; so appoint a meeting between us and you, which neither we nor you shall fail to keep, in an open place where both shall have a just and equal chance (and beholders could witness the competition). "