Saint Amun – Ammon, Amun (Coptic: Ⲁⲃⲃⲁ Ⲁⲙⲟⲩⲛ), Ammonas (Ancient Greek: Ἀμμώνας), Amoun (Ἀμοῦν), or Ammonius the Hermit (/əˈmoʊniəs/; Greek: Ἀμμώνιος) was a 4th-century Christian ascetic and the founder of one of the most celebrated monastic communities in Egypt.[2] He was subsequently declared a saint. He was one of the most venerated ascetics of the Nitrian Desert, and Athanasius of Alexandria mentions him in his life of Anthony the Great.

Saint Amun – Wikipedia

https://en.wikipedia.org/wiki/Saint_Amun