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 also various of the rulers of Israel.

Judges 9:5

And he went to his father's house at Ophrah, and killed his brothers the sons of Jerubbaal, being seventy men, upon one stone, but Jotham the youngest son of Jerubbaal was left, for he hid himself.

Genesis 4:8

And Cain told Abel his brother. And it came to pass, 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 has not been left a son to him, except Jehoahaz, the youngest

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 slaying his seventy brothers.

2 Chronicles 22:8

And it came to pass, when Jehu was executing judgment upon the house of Ahab, that he found the rulers of Judah, and the sons of the brothers of Ahaziah, ministering to Ahaziah, and killed them.

1 John 3:12

Not as Cain. He was of the wicked, and murdered his brother. And why did he murder him? Because his works were wrong, and his brother's right.

Treasury of Scripture Knowledge

Summary

Now when Jehoram was risen up to the kingdom of his father, he strengthened himself, and slew all his brethren with the sword, and divers also of the princes of Israel.

Bible References

Slew all

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 has not been left a son to him, except Jehoahaz, the youngest
2 Chronicles 22:8
And it came to pass, when Jehu was executing judgment upon the house of Ahab, that he found the rulers of Judah, and the sons of the brothers of Ahaziah, ministering to Ahaziah, and killed them.
Genesis 4:8
And Cain told Abel his brother. And it came to pass, when they were in the field, that Cain rose up against Abel his brother, and killed him.
Judges 9:5
And he went to his father's house at Ophrah, and killed his brothers the sons of Jerubbaal, being seventy men, upon one stone, but Jotham the youngest son of Jerubbaal was left, for he hid himself.
1 John 3:12
Not as Cain. He was of the wicked, and murdered his brother. And why did he murder him? Because his works were wrong, and his brother's right.