Most Holy Trinity Sunday 2024. Each year on the sunday following pentecost, the church celebrates the mystery of the most holy trinity, our belief that god is one and yet three persons: God the father created us.

Each year on the sunday following pentecost, the church celebrates the mystery of the most holy trinity, our belief that god is one and yet three persons: The mystery of the most holy trinity is a basic doctrine of faith in christianity, understandable not.