2:51
وَإِذۡ وَ ٰعَدۡنَا مُوسَىٰۤ أَرۡبَعِینَ لَیۡلَةࣰ ثُمَّ ٱتَّخَذۡتُمُ ٱلۡعِجۡلَ مِنۢ بَعۡدِهِۦ وَأَنتُمۡ ظَـٰلِمُونَ
And when We did appoint for Moses forty nights (of solitude), and then ye chose the calf, when he had gone from you, and were wrong-doers.
— Mohammed Marmaduke William Pickthall
Wa iz waa'adnaa Moosaaa arba'eena lailatan summattakhaztumul 'ijla mim ba'dihee wa antum zaalimoon