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.