Narrated Al-Musaiyab: When the death of Abu Talib approached, Allah's Apostle came to him and said, "Say: La ilaha illallah, a word with which I will be able to defend you before Allah."
Hadith ReferenceSahih Bukhari / The Book of Oaths and Vows / Hadith: 6681
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة