11:6 one language. In God’s judgment, the main problem was the unity of the people; the one most effective way of thwarting unity would be to prevent communication.
11:6 nothing will be restrained. Nimrod, with direct access to demonic intelligence and Satanic power, would be invincible without divine intervention. No doubt there was a faithful remnant (e.g., Noah, Shem), but these were helpless without God’s action.
11:7 Go to. A council in heaven (perhaps mocking Nimrod’s councils–note Psalm 2:1-4) decrees the confusion of tongues. This act is clearly supernatural, involving the divine creative power which Satan could neither duplicate nor reverse.
11:7 confound their language. In some inexplicable manner, God altered the brain/nerve/speech apparati of the Babylonian rebels to give each family unit (possibly the seventy families of Genesis 10) its own distinctive vocabulary/phonology complex. With all this, however, they all remained truly human, unchanged in basic thought processes or moral character. Further, their distinctive languages were still sufficiently alike that they could, with time and much effort, learn to speak each other’s languages. For some time to come, however, they could no longer communicate and, therefore, they could no longer cooperate. They were thus forced to obey God’s earlier command to scatter abroad and to fill the earth with different nations and governmental units.
11:8 scattered them abroad. The tower had been completed and was actively in use, but the city was still unfinished. Probably all families except that of Nimrod himself departed from Babel, leaving him and his immediate family the burden of developing his own tribe at Babel as best they could. These probably became the Sumerians. The others scattered into various regions as already described in Genesis 10, some eventually developing great civilizations. This account, originally written by Shem (Genesis 11:10), is reflected in somewhat distorted form in the legends of other nations, including a tablet excavated at Ur. There is no better scientific theory to date for the origin of the various families of languages. All such theories seem to point to an origin in the Middle East.

