2 Kings 25:25

In the seventh month, however, Ishmael son of Nethaniah, son of Elishama, of the royal family, came with 10 men and struck down Gedaliah, and he died. Also, they killed the Judeans and the Chaldeans who were with him at Mizpah.

2 Kings 11:1

When Athaliah, Ahaziah’s mother, saw that her son was dead, she proceeded to annihilate all the royal heirs.

Jeremiah 40:15-15

Then Johanan son of Kareah suggested to Gedaliah in private at Mizpah, “Let me go kill Ishmael son of Nethaniah. No one will know it. Why should he kill you and scatter all of Judah that has gathered to you so that the remnant of Judah would perish?”

Zechariah 7:5

“Ask all the people of the land and the priests: When you fasted and lamented in the fifth and in the seventh months for these 70 years, did you really fast for Me?

Zechariah 8:19

“The Lord of Hosts says this: The fast of the fourth month, the fast of the fifth, the fast of the seventh, and the fast of the tenth will become times of joy, gladness, and cheerful festivals for the house of Judah. Therefore, love truth and peace.”

Treasury of Scripture Knowledge

Summary

But it came to pass in the seventh month, that Ishmael the son of Nethaniah, the son of Elishama, of the seed royal, came, and ten men with him, and smote Gedaliah, that he died, and the Jews and the Chaldees that were with him at Mizpah.

Royal

General references

Bible References

Seventh

Zechariah 7:5
“Ask all the people of the land and the priests: When you fasted and lamented in the fifth and in the seventh months for these 70 years, did you really fast for Me?
Zechariah 8:19
“The Lord of Hosts says this: The fast of the fourth month, the fast of the fifth, the fast of the seventh, and the fast of the tenth will become times of joy, gladness, and cheerful festivals for the house of Judah. Therefore, love truth and peace.”

Ishmael

Jeremiah 40:15
Then Johanan son of Kareah suggested to Gedaliah in private at Mizpah, “Let me go kill Ishmael son of Nethaniah. No one will know it. Why should he kill you and scatter all of Judah that has gathered to you so that the remnant of Judah would perish?”
Jeremiah 41:1
In the seventh month, Ishmael son of Nethaniah, son of Elishama, of the royal family and one of the king’s chief officers, came with 10 men to Gedaliah son of Ahikam at Mizpah. They ate a meal together there in Mizpah,

Royal

2 Kings 11:1
When Athaliah, Ahaziah’s mother, saw that her son was dead, she proceeded to annihilate all the royal heirs.

General references

Jeremiah 41:3
Ishmael also struck down all the Judeans who were with Gedaliah at Mizpah, as well as the Chaldean soldiers who were there.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.