Biblical Hebrew
https://en.wikipedia.org/wiki/Biblical_Hebrew
http://www.languagesoftheworld.info/southwest-asia-and-north-africa/modern-hebrew-old-or-new.html

Middle English
https://en.wikipedia.org/wiki/Middle_English
http://www.thehistoryofenglish.com/history_middle.html


Dacian
https://en.wikipedia.org/wiki/Dacians
https://en.wikipedia.org/wiki/List_of_reconstructed_Dacian_words

Egyptian
https://en.wikipedia.org/wiki/Egyptian_Arabic#History
https://en.wikipedia.org/wiki/Egyptian_language

Hattic
https://en.wikipedia.org/wiki/Hattic_language
https://www.britannica.com/topic/Hattian-language

Harappan
https://en.wikipedia.org/wiki/Harappan_language
https://www.harappa.com/answers/why-has-language-harappa-not-been-deciphered

Ancient Greek
https://en.wikipedia.org/wiki/Ancient_Greek
https://www.britannica.com/topic/Greek-language
Old Norse
https://en.wikipedia.org/wiki/Old_Norse
https://lrc.la.utexas.edu/eieol/norol

Latin
https://en.wikipedia.org/wiki/Latin
https://www.britannica.com/topic/Latin-language

Hunnic
https://en.wikipedia.org/wiki/Hunnic_language
http://www.historyfiles.co.uk/FeaturesEurope/BarbarianHuns.htm