Abu Dawud Book 2, Hadith Number 1471.
Chapter : The quran was sent down in seven modes of reading.
Narated By Al-Zuhri : These modes of reading aimed at the same point, not different in respect of lawful and unlawful.
Narated By Al-Zuhri : These modes of reading aimed at the same point, not different in respect of lawful and unlawful.