Abu Hatim bin Hibban Al-Busti: The Prophet, peace and blessings be upon him, passed away when he was fourteen years old. He was born four years before the Hijrah (migration of the Prophet).
Ibn Abi Hatim Al-Razi: He accompanied the Prophet (i.e., was a companion).
Ibn Hajar Al-Asqalani: He said in 'Taqrib al-Tahdhib': A companion who was born three years before the Hijrah. The Messenger of Allah, peace and blessings be upon him, prayed for him to be granted understanding of the Quran. He is one of the 'Ubadah (those who excelled in worship) and among the jurists of the companions.
Al-Dhahabi: Interpreter of the Quran