Patristic period Augustine addresses the issue in The City of God.Book XVI, chs. 10 – 12. While not explicit, the implication of there being but one human language prior to the Tower of Babel's collapse is that the language, which was preserved by Heber and his son Peleg, and which is recognized as the language passed down to Abraham and his descendants, is the language that would have been used by Adam.
patristic period augustine addresses the issue in the city of godbook xvi chs 10 – 12 while not explicit the implication of there being but one human language prior to the tower of babel's collapse is that the language which was preserved by heber and his son peleg and which is recognized as the language passed down to abraham and his descendants is the language that would have been used by adam