The song "Grace of God" by The Slow Readers Club talks about someone who once promised to always be there and be faithful, but then changed their mind. The lyrics reflect the frustration and disappointment of the singer as they feel betrayed and abandoned by the person who they thought was "good as gold." The phrase "there but for the grace of God" suggests that the singer feels lucky that they haven't been completely abandoned, but they still fear the possibility. The lyrics also mention the fear of losing everything and feeling like "fire and brimstone will fall from the sky" when the final moment comes. Overall, the song explores the emotions of betrayal and loss, and the struggle to come to terms with a broken promise.