The Book of Genesis (comics) was brought up Catholic, and thus is familiar with the more common Bible stories, but gave up the Catholic faith when he was 16. He went through a phase when he was 15 where he "[went] to church a lot, receiving communion, saying the Rosary, praying", but when he started to scrutinize it, "it just fell apart so quickly." Crumb says he is spiritual, gnostic, and not an atheist; he is "interested in pursuing and understanding the spiritual nature of things." He believes there is a God, but "I don't believe [the Book of Genesis is] the Word of God.
Women in the Bible unfaithful to Yahweh, especially in the Book of Hosea and the Book of Ezekiel; the descriptions of sexual acts and punishments of the metaphorical "zonah" in those books are brutal and pornographic. Abraham is an important figure in the Bible, yet "his story pivots on two women." Sarah was Abraham's wife and Hagar was Sarah's personal slave who became Abraham's concubine. Sarah had borne no children though God had promised them a child. Later in the story when Sarah hears the promise of God she does not believe it. "Abraham and Sarah were already very old, and Sarah was past