Surah Al-Isra — Ayah 90 (17:90)
وَقَالُواْ لَن نُّؤۡمِنَ لَكَ حَتَّىٰ تَفۡجُرَ لَنَا مِنَ ٱلۡأَرۡضِ يَنۢبُوعًا ٩٠
English translation (Saheeh International)
And they say, "We will not believe you until you break open for us from the ground a spring
Brief commentary
The idolaters said: I will never believe you until you extract for us from the ground of Makkah a spring that does not stop flowing.