A Jew maintains that no one can atone for a sin except for the sinner. The relevant Jewish viewpoint has been that you don't send another party to jail for someone else’s crime. Nor may another person stand in for or take upon him or herself the misdeeds and transgressions committed by someone else. That would not reflect the concept of justice, at the heart of a covenant. It is a purely Christian idea that we cannot realize our own atonement because we were conceived in original sin and, in a fallen world, are incapable of overcoming our sinful nature without a surrogate who is a Savior.
The Jewish tradition teaches that a sin is a wrongful act not an inherited or intrinsic condition and that everyone is conceived morally neutral - born with a good urge and an evil urge – a yetzer tov and a yetzer ra. Consequently, a parent's job is to cultivate and train the good drive in a child to predominate. It is up to the children themselves, however, (as it is up to all of us) to conduct their lives according to their understanding of God’s will and to do so increasingly on their own as they grow. Most important, in Judaism sin is not original and you don’t come by it automatically ‑ you have to earn it! You start out with a blank slate, and what you write on it is your own composition for good or otherwise...
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