Genesis 11:4-6

Revised Standard Version

⁴ Then they said, “Come, let us build ourselves a city, and a tower with its top in the heavens, and let us make a name for ourselves, lest we be scattered abroad upon the face of the whole earth.” ⁵ And the Lord came down to see the city and the tower, which the sons of men had built. ⁶ And the Lord said, “Behold, they are one people, and they have all one language; and this is only the beginning of what they will do; and nothing that they propose to do will now be impossible for them.