Wiki information Abadiu:

Abadiu of Antinoe
Man, Person

Abadiu of Antinoe is a saint of the Coptic Church. He was the bishop of Antinoe, and was made a martyr by the Arians. His feast day is December 26. He is referenced in Les Martyrs d'Égypte by Hippolyte Delehaye.

Les Martyrs d'Égypte
Written Work, Published Work

Les Martyrs d'Égypte is a work by Hippolyte Delehaye, included in Analecta Bollandiana #40. It contains references to several saints, including: Abadiu of Antinoe Abāmūn of Tarnūt Kirdjun