“Now the sons of Issachar were, Tola, and Puah, Jashub, and Shimron, four; and the sons of Tola; Uzzi, and Rephaiah, and Jeriel, and Jahmai, and Jibsam, and Shemuel, heads of their father’s house, of Tola: valiant men of might in their generations; whose number in the days of David two and twenty thousand and six hundred; and the sons of Uzzi; Izrahiah: and the sons of Izrahiah; Michael, and Obadiah, and Joel, Ishiah, five: all of them chief men.
And with them, by their generations, after the house of their fathers, were bands of soldiers for war, six and thirty thousand, for they had many wives and sons.
And their brethren among all the families of Issachar valiant men of might, reckoned in all by their genealogies fourscore and seven thousand. ”  1 Chronicles 7:1-5

“And of the children of Issachar, that had understanding of the times, to know what Israel ought to do; the heads of them were two hundred; and all their brethren were at their commandment.” 1 Chronicles 12:32

REFERENCES: Genesis 46:13; 2 Corinthians 10:3-6; Ephesians 6:10-18