2 Kings 25:25
And it happened in the seventh month, Ishmael the son of Nethaniah, the son of Elishama of the seed of the kingdom, and ten men with him, came and struck Gedaliah, and he died, and also the Jews and the Chaldeans who were with him at Mizpah.
2 Kings 11:1
And Athaliah was the mother of Ahaziah. And when she saw that her son was dead, she arose and destroyed all the seed of the kingdom.
Jeremiah 40:15-15
Then Johanan the son of Kareah spoke to Gedaliah in Mizpah secretly, saying, Please let me go. And I will kill Ishmael the son of Nethaniah, and no man shall know. Why should he kill you so that all the Jews who are gathered to you should be scattered, and the remnant in Judah perish?
Zechariah 7:5
Speak to all the people of the land, and to the priests, saying, When you fasted and mourned in the fifth and seventh months, even those seventy years, did you truly fast to Me, even to Me?
Zechariah 8:19
So says Jehovah of Hosts: The fast of the fourth month, and the fast of the fifth, and the fast of the seventh, and the fast of the tenth, shall be to the house of Judah for joy and gladness, and cheerful feasts. Therefore love truth and peace.