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Heliodorus of Altino

Heliodorus of Altino was the first bishop of Altino in the 4th century, a disciple of Valerianus of Aquileia, and a companion of Jerome. He is remembered for his efforts to counter Arianism in his see and for a legend that places him as a teacher of Liberalis of Treviso.

Country Or Region
Italy

Key Facts

  • Heliodorus was the first bishop of Altino in the 4th century.
  • He was born in Dalmatia and was a disciple of Valerianus, the bishop of Aquileia.
  • He accompanied Jerome on a voyage to the Holy Land.
  • Heliodorus actively opposed Arianism in his see and attended the anti-Arian Council of Aquileia in 381.
  • A legend states that Heliodorus educated Liberalis of Treviso and later lived as a hermit.
  • His relics were moved from Altino to Torcello.
Also Known As

Sant'Eliodoro

Death Year
c. 410 AD
Venerated In
Role Type
Relics Location
Cathedral of Santa Maria Assunta, Torcello

About Heliodorus of Altino

Heliodorus of Altino was a significant ecclesiastical figure in the 4th century, serving as the first bishop of Altino. Born in Dalmatia, he was a disciple of Valerianus, the bishop of Aquileia, and his life intersected with other notable figures of the period, including Saint Jerome.

Life and Ministry

Heliodorus' early life saw him born in Dalmatia. He later became a disciple of Valerianus of Aquileia. His association with Saint Jerome is documented in Jerome's letters, as Heliodorus accompanied him on a voyage to the Holy Land. Following the death of his mother, Heliodorus settled in Italy and was appointed bishop of Altino. In this role, he actively worked to counter the spread of Arianism within his diocese. His commitment to orthodox Christianity led him to attend the anti-Arian Council of Aquileia in 381. He also played a role in the ecclesiastical life by ordaining his nephew, Nepotianus, after the latter left his military service.

Legend and Later Devotion

A legend that emerged around the 10th century, drawing elements from other saints' lives, associates Heliodorus with Liberalis of Treviso. According to this tradition, Heliodorus educated Liberalis in the Christian faith. The legend further describes Heliodorus retiring from his episcopal duties due to opposition from Arianism and paganism, choosing to live as a hermit on a desert island in the lagoons near Altino. He entrusted his see to a man named Ambrose. His relics were eventually moved to Torcello during periods of barbarian invasion and are now housed in the Cathedral of Santa Maria Assunta.

Source: Wikipedia ↗

Frequently Asked Questions

Who was Heliodorus of Altino?

Heliodorus of Altino was the first bishop of Altino in the 4th century. He was born in Dalmatia and was a disciple of Valerianus, the bishop of Aquileia. He is known for his efforts against Arianism and for being a companion of Saint Jerome.

What was Heliodorus' role in opposing Arianism?

Heliodorus made efforts to counter Arianism within his see of Altino. He also attended the anti-Arian Council of Aquileia in 381, participating in the church's efforts to address the theological challenges posed by Arianism.

What is the legend associated with Heliodorus?

A legend, compiled around the 10th century, states that Heliodorus educated Liberalis of Treviso in the Christian faith. It also recounts that Heliodorus retired as bishop to live as a hermit on an island in the lagoons near Altino due to opposition from Arianism and paganism.

Where are Heliodorus' relics kept?

During barbarian invasions, Heliodorus' relics were moved from Altino to Torcello. They are now housed in a sepulcher within the Cathedral of Santa Maria Assunta in Torcello.