Bread is symbolically and literally valuable in several ways. Spiritually, bread represents sustenance and is symbolic in Christian religion such as being referred to as "the bread of life" in the Bible. Historically, bread is essential to life and "bread riots" have threatened political leaders when bread was scarce. Bread also represents monetary value and is referenced in language about having money. Overall, bread sustains humans physically, connects them spiritually, and symbolizes life, making the loaf of bread immensely valuable.