After the death of the Prophet's grandfather. his uncle who took care of him was ____________
Explanation
Ibn Katheer said: The Messenger of Allaah (peace and blessings of Allaah be upon him) was with his mother Aaminah bint Wahb, then when she died, his grandfather " Abd al-Muttalib took care of him. He used to sit on his cushion and Abd al-Muttaalib would not eat any food without saying "Bring me my son" and he would be brought to him. When 'Abd al-Muttalib was on his deathbed. he told Abu Taalib to take care of the Messenger of Allaah (peace and blessings of Allaah be upon him )... So Abu Taalib was the one who looked after the affairs of the Messenger of Allaah (peace and blessings of Allaah be upon him).l-Bidaayah wa'l-Nihaayah. vol. 2 . p. 282