25 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.
2 Kings 25:25 Cross References - KJV
2 Kings 11:1
1 And when Athaliah the mother of Ahaziah saw that her son was dead, she arose and destroyed all the seed royal.
Jeremiah 40:15-41:15
15 Then Johanan the son of Kareah spake to Gedaliah in Mizpah secretly saying, Let me go, I pray thee, and I will slay Ishmael the son of Nethaniah, and no man shall know it: wherefore should he slay thee, that all the Jews which are gathered unto thee should be scattered, and the remnant in Judah perish?
Jeremiah 41:15-15
15 But Ishmael the son of Nethaniah escaped from Johanan with eight men, and went to the Ammonites.
Zechariah 7:5
5 Speak unto all the people of the land, and to the priests, saying, When ye fasted and mourned in the fifth and seventh month, even those seventy years, did ye at all fast unto me, even to me?
Zechariah 8:19
19 Thus saith the LORD 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 joy and gladness, and cheerful feasts; therefore love the truth and peace.