‏النذر : Hadeeth No:4019 'Abdullah b. Umar reported: Allaah's Messenger (may peace he upon him) singled out one day forbidding us to take vows and said: It would not avert anything; it is by which something is extracted from the miserly person....

‏الصيام : Hadeeth No:2576 Abdullah b. Shaqiq reported: I said to'A'isha (Allaah be pleased with her): Did the Prophet of Allaah (sallAllaahu alayhi wa sallam) observe fast for full one month besides Ramadan? She said: I do not know of any month in which he fasted through- out, but that of the month of Ramadan and (the month)...