Three Holy Hierarchs
The Three Hierarchs (Ancient Greek: Οἱ Τρεῖς Ἱεράρχαι; Greek: Οι Τρεις Ιεράρχες) of Eastern Christianity refers to Basil the Great (also known as Basil of Caesarea), Gregory the Theologian (also known as Gregory of Nazianzus) and John Chrysostom. They were highly influential bishops of the early church who played pivotal roles in shaping Christian theology.