(22) باب أُنْزِلَ الْقُرْآنُ عَلَى سَبْعَةِ أَحْرُفٍ
Al-Zuhri said:
These modes of reading aimed at the same point, not different in respect of lawful and unlawful. (AR)
Reference (AR): Sunan Abi Dawud 1476 (AR)
In-book reference (AR): Book 8, Hadith 61 (AR)
English translation (AR): Book 8, Hadith 1471 (AR)