Genesis 4:24

If Cain shall be avenged seven-fold; Lemech seventy and seven fold.

Genesis 4:15

And Jehovah said to him, Therefore, whoever slayeth Cain, it shall be revenged sevenfold. And Jehovah set a mark on Cain, lest any finding him should smite him.

Matthew 18:22

Jesus says to him, I say not to thee until seven times, but until 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
And Jehovah said to him, Therefore, whoever slayeth Cain, it shall be revenged sevenfold. And Jehovah set a mark on Cain, lest any finding him should smite him.

Seventy

Matthew 18:22
Jesus says to him, I say not to thee until seven times, but until seventy times seven.