‏السلام : Hadeeth No:5382 Ibn 'Umar reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: When the Jews offer you salutations, tome of them say as-Sam-u-'Alaikum (death be upon you). You should say (in response to it): Let it be upon you....

‏القدر : Hadeeth No:6437 This hadith has been narrated on the authority of Yahya with the same chain of transmitters....