Justin Martyr was born around 114 A.D., though some think 110 A.D. His first Apology was written between 138 A.D. and his death in 165 A.D. Obviously he had to have read of this prophecy referring to Christ before he wrote it down.
Justin Martyr alizaliwa karibu mwaka 114 B.K., ingawa watu wengine hudhani mwaka 110 B.K. Apology yake ya kwanza iliandikwa kati ya mwaka 138 B.K. na mwaka 165 B.K. wakati wa kifo chake.