Luke 11:50-51

Some of whom they will persecute and kill, in order that the 'blood' of all the prophets 'that has been spilt' since the creation of the world may be exacted from this generation--

Luke 23:41

And we justly so, for we are only reaping our deserts, but this man has not done anything wrong.

Acts 28:4

When the natives saw the creature hanging from his hand, they said to one another: "Evidently this man is a murderer, for though he has been saved from the sea, Justice has not allowed him to live."

Romans 2:15

For they show the demands of the Law written upon their hearts; their consciences corroborating it, while in their thoughts they argue either in self-accusation or, it may be, in self- defense--

Revelation 13:10

'Whoever is destined for captivity goes into captivity.' Whoever shall kill with the sword must inevitably be killed with the sword. (Here there is need for endurance and faith on the part of Christ's People.)

Revelation 16:9

and men were scorched by the intense heat. They blasphemed the Name of God who controlled these Curses, yet they did not repent and give him praise.

Treasury of Scripture Knowledge

Summary

And Reuben answered them, saying, Spake I not unto you, saying, Do not sin against the child; and ye would not hear? therefore, behold, also his blood is required.

Bible References

Spake i

Luke 23:41
And we justly so, for we are only reaping our deserts, but this man has not done anything wrong.
Romans 2:15
For they show the demands of the Law written upon their hearts; their consciences corroborating it, while in their thoughts they argue either in self-accusation or, it may be, in self- defense--