en_tn/gen/10/02.md

From these

"from the sons of Javan"

coastland peoples

This refers to people who lived along the coast and on the islands.

their lands

"their homelands." These are the places that the people moved to and lived in.

From these the coastland peoples separated and went into their lands

This can also be translated as "Javan's sons and descendants separated and moved to the coastlands and islands."

every one

"every people group"

every one with its own language

This can be translated as "Each people group spoke its own language" or "The people groups divided themselves according to their languages".