Genesis 4:24

Young's Literal Translation 1862

For sevenfold is required for Cain, And for Lamech seventy and sevenfold.'

Cross References

Genesis 4:15

And Jehovah saith to him, `Therefore -- of any slayer of Cain sevenfold it is required;' and Jehovah setteth to Cain a token that none finding him doth slay him.

Matthew 18:22

Jesus saith to him, `I do not say to thee till seven times, but till seventy times seven.