Genesis 11:1
And all the world was of one tongue and one language.
Zephaniah 3:9
And then will I cleanse the lips of the people, that they may every each one call upon the name of the LORD, and serve him with one shoulder.
Acts 2:6
When this was noised about, the multitude came together and were astonished, because that every man heard them speak his own tongue.
Isaiah 19:18
In that day shall the five cities of Egypt speak with the Canaanites' tongue, and swear by the LORD of Hosts: the city of desolation shall be called one of them.
Treasury of Scripture Knowledge
Summary
And the whole earth was of one language, and of one speech.
Bible References
Was
Isaiah 19:18
In that day shall the five cities of Egypt speak with the Canaanites' tongue, and swear by the LORD of Hosts: the city of desolation shall be called one of them.
Zephaniah 3:9
And then will I cleanse the lips of the people, that they may every each one call upon the name of the LORD, and serve him with one shoulder.
Acts 2:6
When this was noised about, the multitude came together and were astonished, because that every man heard them speak his own tongue.