‏البيوع : Hadeeth No:3810 Ibn 'Umar (Allaah be pleased with them) reported: Allaah's Messenger (sallAllaahu alayhi wa sallam) ordered to kill dogs, and he sent (men) to the corners of Medina that they should be killed....

‏الذكر والدعاء والتوبة والاستغفار‏ : Hadeeth No:6586 Abu Dharr reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) was asked as to which words were the best. He said: Those for which Allaah made a choice for His Angels and His servants (and the words are):" Hallowed be Allaah and praise is due to Him."...