Which saint on the icons was depicted as a knight with a dog's head?

St. Christopher
211
St. Bernard
524
St. jan
86
St. Hubert
391
In the Eastern Orthodox Church, certain icons covertly identify Saint Christopher with the head of a dog. The background to the dog-headed Christopher is laid in the reign of the Emperor Diocletian, when a man named Reprebus, Rebrebus or Reprobus was captured in combat against tribes dwelling to the west of Egypt in Cyrenaica.
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