حَدَّثَنَا مُحَمَّدُ بْنُ يَحْيَی بْنِ فَارِسٍ حَدَّثَنَا عَبْدُ الرَّزَّاقِ أَخْبَرَنَا مَعْمَرٌ قَالَ قَالَ الزُّهْرِيُّ إِنَّمَا هَذِهِ الْأَحْرُفُ فِي الْأَمْرِ الْوَاحِدِ لَيْسَ تَخْتَلِفُ فِي حَلَالٍ وَلَا حَرَامٍ
سنن ابودوٗد · Hadith 1476
Al-Zuhri said: These modes of reading aimed at the same point, not different in respect of lawful and unlawful.
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020