sentences:  A member of the Hypsistarians, a distinct Jewish-pagan sect worshiping Hypsistos, the "Most High" God, Gregory was convinced to convert to Christianity by his wife Nonna in 325.Both Gregory and Nonna came from wealthy families, and Gregory was able to personally finance the construction of a church in the region.In 328, Gregory was selected as bishop of Nazianzus, a position he held until his death.