Narrated Aisha: Allah's Apostle said, "If somebody innovates something which is not in harmony with the principles of our religion, that thing is rejected."
Hadith ReferenceSahih Bukhari / The Book of Peacemaking / Hadith: 2697
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة