﴿ وَقَالُوا۟ لَن نُّؤْمِنَ لَكَ حَتَّىٰ تَفْجُرَ لَنَا مِنَ ٱلْأَرْضِ يَنۢبُوعًا ﴾

“and so they say: "[O Muhammad,] we shall not believe thee till thou cause a spring to gush forth for us from the earth,”

Please check ayah 17:93 for complete tafsir.