And Jesus answered and said unto them,
For the hardness of your heart he wrote you this precept.
All Commentaries on Mark 10:5 Go To Mark 10
Tertullian of Carthage
AD 220
So true, moreover, is it that divorce "was not from the beginning "that among the Romans it is not till after the six hundredth year from the building of the city that this kind of "hard-heartedness"