Genesis 11:3-5

Young's Literal Translation

³ and they say each one to his neighbour, `Give help, let us make bricks, and burn [them] thoroughly:' and the brick is to them for stone, and the bitumen hath been to them for mortar.

⁴ And they say, `Give help, let us build for ourselves a city and tower, and its head in the heavens, and make for ourselves a name, lest we be scattered over the face of all the earth.'

⁵ And Jehovah cometh down to see the city and the tower which the sons of men have builded;