‏السلام : Hadeeth No:5554 This hadith has been narrated on the authority of al-A'mash with the same chain of transmitters....

‏الصيام : Hadeeth No:2519 This hadith has been narrated by Ibn Bishr with the same chain of trans- mitters (but with a slight variation) that he (the Prophet) inquired of them (Jews) about it (fasting on the day of 'Ashura)....