سُنَنُ أَبِي دَاوُدَ
Sunan Abi Dawud 4007
Dialects and Readings of the Qur'an (Kitab Al-Huruf Wa Al-Qira'at)
حَدَّثَنَا جَعْفَرُ بْنُ مُسَافِرٍ، حَدَّثَنَا ابْنُ أَبِي فُدَيْكٍ، عَنْ هِشَامِ بْنِ سَعْدٍ، بِإِسْنَادِهِ مِثْلَهُ .
The tradition mentioned above has also been transmitted by Hisham b. Sa'd with a different chain of narrators in a similar way.
Sunan Abi Dawud, 4007