This article examines the involvement of the prominent New Testament scholar, B. H. Streeter (1874–1937), in the Oxford Group, the movement founded by the American religious leader Frank Buchman. Streeter's mind was shaped by a liberal and modernist Anglicanism, while Buchman's ideas originated in a more Evangelical milieu; however, a common desire to do something about the international crisis of the 1930s brought them together. Streeter committed himself to Buchman's work in July 1934. In the next three years, influenced by Group teachings on the guidance of God, he concluded that his previous religious outlook had been too humanistic, and his faith became more experiential