Sebastiani mfiadini (alifariki 288 hivi) alikuwa Mkristo aliyeuawa wakati wa dhuluma ya kaisari Diocletian dhidi ya imani hiyo. Tangu kale anaheshimiwa na Wakatoliki na Waorthodoksi kama mtakatifu mfiadini. Wa kwanza wanaadhimisha sikukuu yake tarehe 20 Januari, wa pili tarehe 18 Desemba. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko The details of Saint Sebastian's martyrdom were first spoken of by 4th-century bishop Ambrose of Milan (Saint Ambrose), in his sermon (number 22) on Psalm 118. Ambrose stated that Sebastian came from Milan and that he was already venerated there at that time. Martyrologium Romanum Wikimedia Commons ina media kuhusu: Sebastiani mfiadini The Life and Martyrdom of St. Sebastian, Saint and Martyr of the Catholic Church Archived 1 Novemba 2013 at the Wayback Machine. Legenda Aurea: Life of Saint Sebastian Saint Sebastian Butler, The Lives or the Fathers, Martyrs and Other Principal Saints, St Sebastian Archived 4 Machi 2019 at the Wayback Machine.  Klemens Löffler (1913). "St. Sebastian". Catholic Encyclopedia. Representations of Saint Sebastian Colonnade Statue in St Peter's Square Tar Baby vs St Sebastian by Michael Richards