Matthew 27:25
And all the people answered: "His blood be on our heads and on our children's!"
Luke 6:38
Give, and others will give to you. A generous measure, pressed and shaken down, and running over, will they pour into your lap; For the measure that you mete will be meted out to you in return."
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--
James 2:13
For there will be justice without mercy for him who has not acted mercifully. Mercy triumphs over Justice.