Numbers 26:5-7
Reuben
26:5 Reuben was the firstborn of Israel. The Reubenites: from Hanoch, the family of the Hanochites; from Pallu, the family of the Palluites;
26:6 from Hezron, the family of the Hezronites; from Carmi, the family of the Carmites.
26:7 These were the families of the Reubenites; and those numbered of them were 43,730.