And the LORD said, "Indeed the people are one and they all have one language, and this is what they begin to do; now nothing that they propose to do will be withheld from them.
Genesis 11:6
Surrounding context
11:5 But the LORD came down to see the city and the tower which the sons of men had built.
11:6 And the LORD said, "Indeed the people are one and they all have one language, and this is what they begin to do; now nothing that they propose to do will be withheld from them.
11:7 Come, let Us go down and there confuse their language, that they may not understand one another's speech."