" Are they by any chance a quiverfull ministry?” Pete’s lips thin. “Yes.” The word “quiverfull” sets my alarm bells ringing, and clearly upsets Mo. It goes back to Psalm 127, which refers to having many children as having a full quiver. They’re arrows for the Lord, and a number of evangelical churches have adopted the theory that you can never have too much ammunition. "

― Charles Stross , The Apocalypse Codex (Laundry Files, #4)