‏البيوع : Hadeeth No:3909 This hadith has been narrated by Ibn Abu Najih through another chain of transmitters mentioning in it" for a specified period"....

‏الأيمان : Hadeeth No:4087 This hadith has been narrated on the authorityo A'mash but with this variation of words:" There fell from my hand the whip on account of his (the Prophet's) awe."...