Genesis 4:25 -- 5:20 / ”People Began to Call Upon the Name of the LORD”

Genesis 4:25-5:20

By grace, the LORD's Promise (see 3:15) will be developed in the line of Seth (who is the appointed substitute for Abel).  Also interesting: What does it mean (or not mean) that Adam "fathered a son in his own likeness, after his image" ??