Bible Verses About Righteousness: Slay those who follow

The wicked watches the righteous, and seeks to kill him.

that on you may come all the righteous blood shed on the earth, from the blood of righteous Abel to the blood of Zechariah son of Berechiah, whom you killed between the sanctuary and the altar.

unlike Cain, who was of the evil one, and killed his brother. Why did he kill him? Because his works were evil, and his brother’s righteous.