Genesis 4:24

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

Genesis 4:15

So the Lord said to him, “Therefore whoever kills Cain, vengeance will be taken on him sevenfold.” And the Lord appointed a sign for Cain, so that no one finding him would slay him.

Matthew 18:22

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

Treasury of Scripture Knowledge

Summary

If Cain shall be avenged sevenfold, truly Lamech seventy and sevenfold.

Seventy

Bible References

If

Genesis 4:15
So the Lord said to him, “Therefore whoever kills Cain, vengeance will be taken on him sevenfold.” And the Lord appointed a sign for Cain, so that no one finding him would slay him.

Seventy

Matthew 18:22
Jesus *said to him, “I do not say to you, up to seven times, but up to seventy times seven.