Egyptian Per-Month ancient town in Upper Egypt, near Thebes on the west bank of the Nile River was named in Coptic Erment in Greek Hermonthis
See:
- https://en.wikipedia.org/wiki/Armant,_Egypt
- https://www.britannica.com/place/Armant
- Christophe Thiers, Armant (Hermonthis) - https://www.academia.edu/234599