The idea that we are saved by grace through faith in Christ Jesus is a central tenet of Christian theology, and is rooted in the teachings of the Bible. According to the Bible, salvation is a gift from God that cannot be earned through good works or personal effort. One of the most famous passages in the Bible that speaks to this idea is found in Ephesians 2:8-9, which says, "For it is by grace you have been saved, through faith – and this is not from yourselves, it is the gift of God – not by…