2 Chronicles 21:4
Now when Jehoram was risen up over the kingdom of his father, and had strengthened himself, he killed all his brothers with the sword, and various also of the princes of Israel.
Judges 9:5
He went to his father's house at Ophrah, and killed his brothers the sons of Jerubbaal, being seventy persons, on one stone: but Jotham the youngest son of Jerubbaal was left; for he hid himself.
Genesis 4:8
Cain said to Abel, his brother, "Let's go into the field." It happened when they were in the field, that Cain rose up against Abel, his brother, and killed him.
2 Chronicles 21:17
and they came up against Judah, and broke into it, and carried away all the substance that was found in the king's house, and his sons also, and his wives; so that there was never a son left him, except Jehoahaz, the youngest of his sons.
2 Chronicles 22:10
Now 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 requited the wickedness of Abimelech, which he did to his father, in killing his seventy brothers;
2 Chronicles 22:8
It happened, when Jehu was executing judgment on the house of Ahab, that he found the princes of Judah, and the sons of the brothers of Ahaziah, ministering to Ahaziah, and killed them.
1 John 3:12
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.