Genesis 4:1

And Adam knew Eve his wife; and she conceived, and bare Cain, and said, I have gotten a man from the Lord.

Cross-references

In Genesis 4:25, Eve again uses the verb 'gotten' or 'acquired,' attributing Seth to God after Abel's death, echoing her earlier statement.

In Genesis 5:29, Lamech names Noah hoping for comfort from the curse, connecting his son's birth to the same human-divine dynamic seen with Cain.

1 John 3:12 Citation

1 John 3:12 directly references Cain and his 'evil' actions, identifying him as the archetype of the unrighteous.