The song "Family Bible" is about the importance of the family Bible in one's life. The lyrics mention how the family Bible was a key to memories for the protagonist's family, and how their father would read from it to them every evening after their chores were done. The song also alludes to the troubled state of the world and how having more Bibles on the table and singing songs like "Rock of Ages" can make it a better place. Overall, the song celebrates the idea of family and the role that religion can play in bringing people together. It also highlights the importance of tradition and passing down values from generation to generation through means like the family Bible.