Matthew 23:30-34
and say 'Had we been living in the days of our ancestors, we should have taken part in their murder of the Prophets!
Acts 7:52
Which of the Prophets escaped persecution at their hands? They killed those who foretold the coming of the Righteous One; of whom you, in your turn, have now become the betrayers and murderers--
Acts 12:2-3
He had James, the brother of John, beheaded;
Acts 12:11
Then Peter came to himself and said: "Now I know beyond all doubt that the Lord has sent his angel, and has rescued me from Herod's hands and from all that the Jewish people have been expecting."
Acts 12:23
Instantly an angel of the Lord struck him, because he did not give God the glory; and he was attacked with worms, and died.
1 John 3:12
We must not be like Cain, who belonged to the Evil One and killed his brother. And why did he kill him? It was because his life was bad while his brother's was good.