‏الصلاة : Hadeeth No:2092 It is reported on the authority of Ibn Juraij that the Prophet (sallAllaahu alayhi wa sallam) said: Should anyone amongst you see a bier he must stand up so long as it is within sight in case he does not intend to follow it....

‏البيوع : Hadeeth No:3804 A hadith like this is reported on the authority of Abu Mas'ud through another chain of transmitters....