‏الأشربة : Hadeeth No:4942 Muharib b. Dithar reported a hadith like this on the authority of Ibn 'Umar through a different chain of transmitters. He (the narrator) said: I think he also made a mention of hollow stump....

‏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....