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