‏البيوع : Hadeeth No:3826 This hadith has been reported on the authority of Yahya b. Abu Kathir with the same chain of transmitters....

‏الإمارة : Hadeeth No:4720 It has been related by, Yazid b. al-Asamm that he heard Mu'awiya b. Abu Sfyan quote a tradition from the Prophet (sallAllaahu alayhi wa sallam) which he related from the Prophet (mail peace he upon him) -and he did not hear him quote from the Prophet (masy sallAllaahu alayhi wa sallam) any tradition...