2 Chronicles 21:4
Now Jehoram rose up against the kingdom of his father, and he strengthened himself and slew all his brethren with the sword and likewise some of the princes of Israel.
Judges 9:5
And coming unto his father's house at Ophrah, he slew his brethren, the sons of Jerubbaal, seventy persons, upon a stone; 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 against Judah and invaded the land and carried away all the substance that was found in the king's house, and his sons also and his wives so that none of his sons remained except Jehoahaz, the youngest of his sons.
2 Chronicles 22:10
So when Athaliah, the mother of Ahaziah, saw that her son was dead, she arose and destroyed all the royal seed of the house of Judah.
Judges 9:56-57
Thus God rendered the wickedness of Abimelech, which he did against 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 brethren of Ahaziah, that ministered to Ahaziah, he slew them.
1 John 3:12
Not as Cain, who was of the wicked one and killed his brother. And why did he kill him? Because his own works were evil, and his brother's righteous.