﴿وَقَالُوا لَنْ نُؤْمِنَ لَكَ حَتَّىٰ تَفْجُرَ لَنَا مِنَ الْأَرْضِ يَنْبُوعًا﴾ (90) And they say, "We will not believe you until you break open for us from the ground a spring
