Gregory of Nazianzus and Basil of Caesarea were celebrated leaders in the fourth-century church and also close friends. They first met as philosophy students, and Gregory later said that they became like “two bodies with a single spirit.”
With their career paths so similar, rivalry could’ve arisen between Gregory and Basil. But Gregory explained that they avoided this temptation by making a life of faith, hope, and good deeds their “single ambition,” then “spurring each other on” to make the other more successful in this goal than themselves individually. As a result, both grew in faith and rose to hi...