18:72

Al-Kahf 18:72

قَالَ أَلَمْ أَقُلْ إِنَّكَ لَن تَسْتَطِيعَ مَعِىَ صَبْرًۭا

Qaala alam aqul innaka lan tastatee'a ma'iya sabraa

He replied: "Did I not tell you that you will not be able to patiently bear with me?"