He -the teacher- said to Mussa: "Did I not tell you, you - Surah Al-Kahf ayat 72 in Tafsir

﴿قَالَ أَلَمۡ أَقُلۡ إِنَّكَ لَن تَسۡتَطِيعَ مَعِيَ صَبۡرٗا ﴾
[الكَهف: 72]

He -the teacher- said to Mussa: "Did I not tell you, you would not be able to bear with me nor show forbearance with my actions

﴿قال ألم أقل إنك لن تستطيع معي صبرا﴾ [الكَهف: 72]

Dr Kamal Omar
He said: “Did I not tell (in advance that) surely you: you will never have the ability of patience in my company?”

Dr Laleh Bakhtiar
He said: Said I not that thou wilt never be able to have patience with me

Dr Munir Munshey
(The man) said, "Did I not warn you? You will not be able to put up with me so patiently

Edward Henry Palmer
Said he, 'Did I not tell thee, verily, thou canst never have patience with me

Farook Malik
He said: "Didn’t I say that you would not manage to have patience with me

George Sale
He answered, did I not tell thee that thou couldest not bear with me

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