I'm no expert, but my understanding is that Coptic made use of hieroglyphs as an alphabet, and co-existed with their use for Egyptian: https://en.wikipedia.org/

I'm no expert, but my understanding is that Coptic made use of hieroglyphs as an alphabet, and co-existed with their use for Egyptian: https://en.wikipedia.org/wiki/Coptic_language https://en.wikipedia.org/wiki/Coptic_language