Jeremiah 41:15

15 But Ishmael the son of Nethaniah escaped from Johanan with eight men, and went to the Ammonites*.

Jeremiah 41:15 In-Context

13 Now it came to pass, that when all the people which were with Ishmael saw Johanan the son of Kareah, and all the captains of the forces that were with him, then they were glad.
14 So all the people that Ishmael had carried away captive from Mizpah cast about and returned, and went unto Johanan the son of Kareah.
15 But Ishmael the son of Nethaniah escaped from Johanan with eight men, and went to the Ammonites.
16 Then took Johanan the son of Kareah, and all the captains of the forces that were with him, all the remnant of the people whom he had recovered from Ishmael the son of Nethaniah, from Mizpah, after that he had slain Gedaliah the son of Ahikam, even mighty men of war, and the women, and the children, and the eunuchs, whom he had brought again from Gibeon:
17 And they departed, and dwelt in the habitation of Chimham, which is by Bethlehem, to go to enter into Egypt,
The King James Version is in the public domain.