seventh.

Zechariah 7:5
"Ask all the people of the land and the priests, 'When you fasted and mourned in the fifth and seventh months for these seventy years, was it really for Me that you fasted?

Zechariah 8:19
"This is what the LORD of Hosts says: The fasts of the fourth, the fifth, the seventh, and the tenth months will become times of joy and gladness, cheerful feasts for the house of Judah. Therefore love truth and peace."

Ishmael.

Jeremiah 40:15, 16
Then Johanan son of Kareah spoke privately to Gedaliah at Mizpah. "Let me go and kill Ishmael son of Nethaniah, " he said. "No one will know it. Why should he take your life and scatter all the Jews who have gathered to you, so that the remnant of Judah would perish?" . . .

Jeremiah 41:1-15
In the seventh month, Ishmael son of Nethaniah, the son of Elishama, who was a member of the royal family and one of the king's chief officers, came with ten men to Gedaliah son of Ahikam at Mizpah, and they ate a meal together there. . . .

royal.

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