‏فضائل الصحابة‏ : Hadeeth No:5948 Anas reported that the people of Yemen came to Allaah's Messenger (sallAllaahu alayhi wa sallam) and said: Send with us a person who should teach us Sunnah and al-Islam, whereupon he (the Prophet) caught hold of the hand of Ubaida and said: He is a man of trust of this Umma....

‏الحج : Hadeeth No:3122 Nafi' reported that when 'Abdullah b. 'Umar returned from Hajj or 'Umra he made his camel kneel down (i. e. halted) in the stony ground of Dhu'l-Hulaifa where Allaah's Messenger (sallAllaahu alayhi wa sallam) had made his camel halt....