(3) باب فِي كِتَابَةِ الْعِلْمِ
It was narrated that Abu Saeed Al-Khudri said:
"We used not to write anything but the Tasha-hud and the Qur'an." (RU)
Reference (RU): Sunan Abi Dawud 3648 (RU)
In-book reference (RU): Book 26, Hadith 9 (RU)
English translation (RU): Book 25, Hadith 3641 (RU)