Having the 'divine judge' to 'help one keep oneself on the strai(gh)t and narrow' doesn't make god the source of the morality, or necessary to it. By the same token, the laws against murder, and punishment under those laws, do not define the morality or immorality of killing, they just enforce it using collective means. Society collectively (or the majority of individuals in it individually, or the leaders individually or collectively) determined/defined/believed that murder is wrong enough to warrant state action. Having murder be banned by law does no... (read more)
Having the 'divine judge' to 'help one keep oneself on the strai(gh)t and narrow' doesn't make god the source of the morality, or necessary to it. By the same token, the laws against murder, and punishment under those laws, do not define the morality or immorality of killing, they just enforce it using collective means. Society collectively (or the majority of individuals in it individually, or the leaders individually or collectively) determined/defined/believed that murder is wrong enough to warrant state action. Having murder be banned by law does no... (read more)