Abu Thawr died in 854.
Thawr ibn Yazid died in 770.
Salamu AlaikumAbu Bakr رضي الله عنه wanted to make sure that it was safe for the Prophet (Peace and Blessings be Upon Him) to enter the cave.
Abu Usamah was born in 1964.
Abu Izzadeen was born in 1976.
Abu Salem was born in 1968.
Abu Dua was born in 1971.
Abu Madyan was born in 1126.
Abu 'Ubaida was born in 728.
Abu Talb was born in 1954.
Abu Qatada was born in 1959.
Abu Zakariya was born in 1203.