This work will explore some of the possible relationships between the teachings and spiritual practices of two religious teachers – Brother Lawrence of the Resurrection and Ajahn Sumedho. Brother Lawrence was a Discalced Carmelite brother that lived in France during the 17th century. Ajahn Sumedho is a monk within the Thai Forest Tradition of Theravadan Buddhism, who currently lives in Hertfordshire, UK. This exploration will include even a description of their respective religious heritage, together with a short discussion of the value or shortcomings of the comparative method of research.