Lit understand each man the lip of his companion
The Hb word for confuse sounds like Babylon.
LXX reads years and fathered Cainan. 13 After he fathered Cainan, Arphachshad lived 430 years and fathered [other] sons and daughters, and he died. Cainan lived 130 years and fathered Shelah. After he fathered Shelah, Cainan lived 330 years and fathered [other] sons and daughters, and he died; Gn 10:24; Lk 3:35-36