Genesis 4:24

Revised Standard Version (RSV-CI)

If Cain is avenged sevenfold, truly Lamech seventy-sevenfold.”

Cross References

Genesis 4:15

Then the Lord said to him, “Not so! If any one slays Cain, vengeance shall be taken on him sevenfold.” And the Lord put a mark on Cain, lest any who came upon him should kill him.

Matthew 18:22

Jesus said to him, “I do not say to you seven times, but seventy times seven.