Numbers 13:3-7

So Moses sent them from the wilderness of Paran at the command of the Lord, all of them men who were heads of the sons of Israel.

These then were their names: from the tribe of Reuben, Shammua the son of Zaccur;

from the tribe of Simeon, Shaphat the son of Hori;

from the tribe of Judah, Caleb the son of Jephunneh;

from the tribe of Issachar, Igal the son of Joseph;