Coffman Commentaries on the Bible - Genesis 11:3
"And they said one to another, Come, let us make brick, and burn them thoroughly. And they had brick for stone, and slime had they for mortar.""Brick ... slime had they for mortar ..." The absence of building stone on the plains of Shinar led to the perfection of the brick industry, thus providing materials for the ambitious project contemplated. "The word for slime here is [~hemar], that is bitumen or asphalt."[7] This was a different substance from that used in preparing the ark for Moses, or... read more
E.W. Bullinger's Companion Bible Notes - Genesis 11:3
said. Sin with their tongues punished in the same manner (Genesis 11:7 ). burn, &c. Hebrew brick bricks, and burn a burning. Figure of speech Polyptoton , emphasizing their determination. Burning in fire, not waiting for sun. See note on "brick-kiln", 2 Samuel 12:3 . slime = bitumen. So tenacious to-day that detachment almost impossible. Compare the slime of Babel with the jewels of Zion (Revelation 21:19 ). read more