Saint Thomas Aquinas (c.1225-1274) was an Italian theologian, one of the foremost Christian philosophers of the Middle Ages. His Summa Theologica (c.1266-1273) was a provincial document of scholastic philosophy. Summa Theologica explored all facets of medieval life, philosophy and theology, political theory, and morality1. The medieval church had a particular interest in the sacraments because they manifest salvation to an individual in a tangible form and tied the individual to the church2. Specifically, I am going to address the importance of the sacraments as defined by Aquinas. According to Aquinas, the number of sacraments should be seven3, since the