Numbers 26:35-37

The sons of Ephraim by clans: Shuthelah and the Shuthelahite clan, Beker and the Bekerite clan, Tahan and the Tahanite clan. The sons of Shuthelah: Eran and the Eranite clan. These were the clans of Ephraim. They numbered 32,500. These are all the sons of Joseph by their clans.