New Defender's Study Bible Notes
4:1 Cain. The name “Cain” means “acquisition,” expressing Eve’s thankfulness that the Lord was keeping His promise to her, and her faith that her son would grow to manhood. Possibly Eve jumped to the unwarranted conclusion that Cain was the promised Deliverer. Actually, however, he was “of that wicked one” (I John 3:12), and thus was the first in the long line of the Serpent’s seed.