What was the language of Egypt before Islam?

Related questions

1. Did ancient Egypt have a flag?
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5. What is the literacy rate in Egypt?
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7. What do people wear in Egypt?
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Tags

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2. #muslim
3. #koine
4. #conquest
5. #islam
6. #greek
7. #malik
8. #arabs
9. #marwan
10. #century
11. #caliph
12. #spread
13. #language
14. #administrative
15. #coptic
16. #arabic
17. #decreed
18. #seventh
19. #egypt
20. #replace