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