2 Chronicles 21:4
Now when Jehoram was risen up to the kingdom of his father, he strengthened himself, and slew all his brethren with the sword, and also some of the princes of Israel.
Judges 9:5
And he went unto his father's house at Ophrah, and slew his brethren the sons of Jerubbaal, being threescore and ten persons, upon one stone: nevertheless yet Jotham the youngest son of Jerubbaal was left; for he hid himself.
Genesis 4:8
And Cain talked with Abel his brother: and it came to pass, when they were in the field, that Cain rose up against Abel his brother, and slew him.
2 Chronicles 21:17
And they came up into Judah, and invaded it, and carried away all the possessions that were found in the king's house, and his sons also, and his wives; so that there was not a son left him, except Jehoahaz, the youngest of his sons.
2 Chronicles 22:10
But when Athaliah the mother of Ahaziah saw that her son was dead, she arose and destroyed all the royal descendants of the house of Judah.
Judges 9:56-57
Thus God rendered the wickedness of Abimelech, which he did unto his father, in slaying his seventy brethren:
2 Chronicles 22:8
And it came to pass, that, when Jehu was executing judgment upon the house of Ahab, and found the princes of Judah, and the sons of the brothers of Ahaziah, that ministered to Ahaziah, he killed them.
1 John 3:12
Not as Cain, who was of that wicked one, and slew his brother. And why slew he him? Because his own works were evil, and his brother's righteous.