Paulinus of Trier was a 4th-century bishop from Aquitaine who served the church in Trier. Educated at the cathedral school in Poitiers, he eventually traveled to Germany to succeed Maximin as bishop. He is primarily remembered for his theological stance, specifically his support for Athanasius the Great during the struggle against Arianism. Due to his opposition to this movement, Emperor Constantius II targeted him during the Synod of Arles in 353, resulting in his exile to Phrygia.
Life and exile

After being singled out by the Emperor, Paulinus lived in exile in Phrygia for five years. He passed away there in 358. Although he died far from his see, his remains were eventually brought back to Trier in 395. The city's St. Paulinus' Church was later rededicated to him, and his tomb is located within the church crypt.
Veneration
As a saint, he is honored within both the Roman Catholic and Eastern Orthodox traditions. His feast day is observed annually on 31 August.
