Sunan Abu Dawood 2420 - Fasting (Kitab Al-Siyam)

Narrated As-Samma sister of Abdullah ibn Busr: The Prophet صلی ‌اللہ ‌علیہ ‌وسلم said: Do not fast on Saturday except what has been made obligatory on you; and if one of you can get nothing but a grape skin or a piece of wood from a tree, he should..

Narrated Juwairiyah, daughter of al-Harith: That the Prophet صلی ‌اللہ ‌علیہ ‌وسلم entered upon her on Friday while she was fasting. He asked: Did you fast yesterday ? She said: No. He again asked: Do you intend to fast tomorrow ? She said: No. He..

Narrated Al-Laith: When it was mentioned to Ibn Shihab (al-Zuhri) that fasting on Saturday had been prohibited, he would say: This is a Himsi tradition. ..

Al-Auzai said: I always concealed it, but I found that it became known widely, that is, the tradition on Ibn Busr about fasting on Saturday. Abu Dawud said: Malik said: This is a false (tradition). ..

Narrated Abu Qatadah: A man came to the Prophet صلی ‌اللہ ‌علیہ ‌وسلم and said: How do you fast, Messenger of Allah? The Messenger of Allah صلی ‌اللہ ‌علیہ ‌وسلم became angry at what he said. When Umar observed this (his anger), he said: We are..

The tradition mentioned above has also been transmitted by Abu Qatadah through a different chain of narrators. This version add: He said: Messenger of Allah, tell me about keeping fast on Monday and Thursday. He said: On it I was born, and on it..