‏الفتن وأشراط الساعة‏ : Hadeeth No:6954 Abu Huraira reported Allaah's Messengar (sallAllaahu alayhi wa sallam) as saying: The Last Hour would not come before a person of Qahtan comes forth driving people with his stick....

‏الطهارة : Hadeeth No:538 This hadith is narrated by Ubaidullah b. 'Amr and Zaid b. Abu Unaisa with the same chain of transmitters....