Final answer:
The mother believes that God will prevent a son from being killed by his father, which is a manifestation of her faith in divine justice and protection. These quotes touch upon the divine intervention in familial relationships and the complexities of discerning a moral or spiritual path when dealing with matters of family dynamics and beliefs.
Step-by-step explanation:
The dialogue provided suggests that the mother has a belief in divine justice concerning the relationship between fathers and their children. When she states, "Mother: Your brother's alive, darling, because if he's dead, your father killed him...God does not let a son be killed by his father," it is indicative that she holds a strong conviction that God protects sons from their fathers. This belief can be seen as part of her personal ethical values or religious convictions that may guide her perspective on family dynamics and the sanctity of life.
The reference from various texts underscores complex views on familial relationships and divine intervention, ranging from Greek tragedies to Biblical passages. For instance, the text from MT 10:21 pertains to betrayal within a family, while legal codes from history showcase societal norms regarding what actions are permissible within a family unit under certain circumstances. Thoughts involving hearing commands from God to harm a child and whether this is a result of a divine mandate or a psychological issue also highlight societal and ethical dilemmas regarding interpretations of divine will and morality.