2 Chronicles 21:4
When Jehoram had ascended over the kingdom of his father and made himself secure, he killed all his brothers with the sword [to eliminate any rivals], and some of the leaders of Israel as well.
Judges 9:5
Then he went to his father’s house at Ophrah and murdered his brothers the sons of Jerubbaal, seventy men, [in a public execution] on one stone. But Jotham the youngest son of Jerubbaal was left alive, because he had hidden himself.
Genesis 4:8
Cain talked with Abel his brother [about what God had said]. And when they were [alone, working] in the field, Cain
2 Chronicles 21:17
They came against Judah and invaded it, and carried away all the possessions found in the king’s house (palace), together with his sons and his wives; so there was not a son left to 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 rose and destroyed all the royal family of the house of Judah.
Judges 9:56-57
In this way God repaid the wickedness of Abimelech, which he had done to his father [Jerubbaal] by killing his seventy brothers.
2 Chronicles 22:8
It came about that when Jehu was executing judgment on the house of Ahab, he found the leaders of Judah and the sons of Ahaziah’s [murdered] brothers ministering to Ahaziah, and he killed them.
1 John 3:12
and not be like Cain, who was of the evil one and murdered his brother [Abel]. And why did he murder him? Because Cain’s deeds were evil, and his brother’s were righteous.