2 Chronicles 21:4

And Jehoram will rise up over the kingdom of his father, and he will strengthen himself, and he will kill all his brethren with the sword, and also from the chiefs of Israel.

Judges 9:5

And he will come to his father's house at Ophrah, and will kill his brethren the sons of Jerubbaal, seventy men upon one stone: and Jotham the young son of Jerubbaal will be left, for he was hid.

Genesis 4:8

And Cain will speak to Abel his brother; and it shall be in their being in the field, Cain will rise up against Abel his brother, and will kill him.

2 Chronicles 21:17

And they will come up into Judah and rend it, and carry away captive all the possessions being found at the king's house, and also his sons and his wives; and there was not left to him a son except Jehoahaz the young of his sons.

2 Chronicles 22:10

And Athaliah the mother of Ahaziah saw that her son died, and she will rise up and destroy all the seed of the kingdom to the house of Judah.

Judges 9:56-57

And God will turn back the evil of Abimelech which he did. to his father for killing his seventy brethren.

2 Chronicles 22:8

And it will be according to the judging of Jehu with the house of Ahab, and he will find the chiefs of Judah, and the sons of the brethren of Ahaziah serving to Ahaziah, and he will kill them.

1 John 3:12

Not as Cain was of the evil one, and slew his brother. And for what slew he him? Because his works were evil, and those of his brother just.

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 will come up into Judah and rend it, and carry away captive all the possessions being found at the king's house, and also his sons and his wives; and there was not left to him a son except Jehoahaz the young of his sons.
2 Chronicles 22:8
And it will be according to the judging of Jehu with the house of Ahab, and he will find the chiefs of Judah, and the sons of the brethren of Ahaziah serving to Ahaziah, and he will kill them.
Genesis 4:8
And Cain will speak to Abel his brother; and it shall be in their being in the field, Cain will rise up against Abel his brother, and will kill him.
Judges 9:5
And he will come to his father's house at Ophrah, and will kill his brethren the sons of Jerubbaal, seventy men upon one stone: and Jotham the young son of Jerubbaal will be left, for he was hid.
1 John 3:12
Not as Cain was of the evil one, and slew his brother. And for what slew he him? Because his works were evil, and those of his brother just.