and Ishmaiah the Gibeonite, a mighty man among the thirty, and over the thirty, and Jeremiah, and Jahaziel, and Johanan, and Jozabad the Gederathite,
That says a lot of a person. One of the weaknesses is a person who is doubleminded or a person who has double allegiance. These men were not of double heart that came from Zebulun, fifty thousand of them.