(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. (FR)
Reference (FR): Sunan Abi Dawud 1476 (FR)
In-book reference (FR): Book 8, Hadith 61 (FR)
English translation (FR): Book 8, Hadith 1471 (FR)