Numbers 13:3-5

Young's Literal Translation

³ And Moses sendeth them from the wilderness of Paran by the command of Jehovah; all of them [are] men, heads of the sons of Israel they are,

⁴ and these their names: For the tribe of Reuben, Shammua son of Zaccur.

⁵ For the tribe of Simeon, Shaphat son of Hori.