Peter Pett's Commentary on the Bible - Genesis 4:20
‘Adah bore Jabal, he was the father of those who dwell in tents and have domesticated animals.’ This is looking from the Cainite point of view. It may suggest that he invented the tent as opposed to more primitive shelters, but more probably that under him domestication of animals by the nomads of the line of Cain now began for the first time. Possibly, in view of Cain’s actions, the domestication of animals had been taboo, but now at last they feel it is time the result of the curse was over. read more
Peter Pett's Commentary on the Bible - Genesis 4:19
‘And Lamech took two wives, the name of the one was Adah, and the name of the other was Zillah.’ Here we have the first suggestion of someone having more than one wife. It may have been a boast to Lamech, but the compiler of the Genesis 1-11 epic probably saw it as another downward step in man’s continuing fall. read more