Hermit in the area of Caesarea in Palestine. During a period of persecution in the region, he went into the city and publicly proclaimed himself a Christian. Tortured and executed for his faith and for showing courage in the face of anti-Christian government.
- Book of Saints, by the Monks of Ramsgate
- Catholic Online
- Lives of the Saints, by Father Alban Butler
- Martirologio Romano, 2005 edition
- Our Sunday Visitor’s Encyclopedia of Saints
- Santi e Beati
- “Saint Malchus of Caesarea“. CatholicSaints.Info. 22 March 2013. Web. 29 July 2015. <>