‏القسامة والمحاربين والقصاص والديات‏ : Hadeeth No:4120 Sahl. b. Abu Hathma and Rafi' b. Khadij reported that Muhayyisa b. Mas'ud and 'Abdullah b. Sahl went towards Khaibar and they separated near the palm-trees. 'Abdullah b. Sahl was killed. They accused the Jews (for this act). And there came to Allaah's Prophet (sallAllaahu alayhi wa sallam) his broth...

‏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)....