Reference

Genesis 11:1

And the whole earth was of one language, and of one speech.
1

And the whole earth was of one language, and of one speech.

2

And it came to pass, as they journeyed from the east, that they found a plain in the land of Shinar; and they dwelt there.

3

And they said one to another, Go to, let us make brick, and burn them throughly. And they had brick for stone, and slime had they for morter.