Genesis 4:24
If Cain will be avenged seven times, truly Lamech seventy-seven times."
Genesis 4:15
Yahweh said to him, "Therefore whoever slays Cain, vengeance will be taken on him sevenfold." Yahweh appointed a sign for Cain, lest any finding him should strike him.
Matthew 18:22
Jesus said to him, "I don't tell you until seven times, but, until seventy times seven.
Treasury of Scripture Knowledge
Summary
                            If Cain shall be avenged sevenfold, truly Lamech seventy and sevenfold.                        
                    If
Seventy
Bible References
If
                                        Genesis 4:15                                        
                                                            
                        Yahweh said to him, "Therefore whoever slays Cain, vengeance will be taken on him sevenfold." Yahweh appointed a sign for Cain, lest any finding him should strike him.
                                    Seventy
                                        Matthew 18:22                                        
                                                            
                        Jesus said to him, "I don't tell you until seven times, but, until seventy times seven.