Narrated `Abdullah bin `Umar: I heard the Prophet saying, "If someone keeps a dog neither for hunting, nor for guarding livestock, the reward (for his good deeds) will be reduced by two Qirats per day."
Hadith ReferenceSahih Bukhari / The Book of Slaughtering and Hunting / Hadith: 5481
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة