Real reconciliation can only be achieved in a relational context, and the New Testament speaks volumes about the new community in Christ and what those relationships are to be like.
In answering your question, it is important to understand that your parents eternal salvation is not a reward given to them for their faith. Salvation is not in any sense a reward.
Talbot School of Theologys new dean, Dr. Ed Stetzer, preached at 晩晩当際際夊消消夊2023s annual faculty conference that took place in August of 2023. Listen to it here.