The mutual self-gift of husband and wife underlies the requirement for “total fidelity” and the “unbreakable oneness” of marriage, Pope Leo XIV said at the general audience on Wednesday. “The mutual self-giving of man and woman, such that ‘they are no longer two but one flesh,’ underlies the requirement for ‘total fidelity’ and the ‘unbreakable oneness’ of the spouses, finding vivid expression in the procreation and upbringing of children,” he said during his catechesis on Oct. 21. He focused his reflection on marriage and the family, convinced that “the well-being of the individual and of human and Christian society is...