‏البيوع : Hadeeth No:3626 Abu Huraira (Allaah be pleased with him) reported Allaah's Messenger (may peace he upon him) as saying: Do not meet the merchandise (in the way)....

‏البيوع : Hadeeth No:3814 Ibn Mughaffal reported: Allaah's Messenger (sallAllaahu alayhi wa sallam) ordered the killing of dogs and then said: what is the trouble with them (the people of Medina)? How dogs are nuisance to them (the citizens of Medina)? He then permitted keehing of dogs for hunting and (the protection of) her...