Surah Al-Kahf — Ayah 67 (18:67)
قَالَ إِنَّكَ لَن تَسۡتَطِيعَ مَعِيَ صَبۡرٗا ٦٧
English translation (Saheeh International)
He said, "Indeed, with me you will never be able to have patience.
Brief commentary
Khidr said: You will not be able to bear patience over what you see of my knowledge, because it will not correspond with your knowledge.