Pseudo-Chrysostom — as excerpted in the Catena Aurea on Mark 10:1-12

“(Cat. in Marc. Oxon.) Or else, it is said, For the hardness of your hearts, because it is possible for a soul purged from desires and from anger to bear the worst of women; but if those passions have a redoubled force over the mind, many evils will arise from hatred in marriage. (Chrys. ubi sup.). Thus then, He saves Moses, who had given the law, from their accusation, and turns the whole upon their head. But since what He had said was grievous to them, He at once brings back the discourse to the old law, saying, But from the beginning of the creation, God made them male and female.”