1 Chronicles 5:3

The sons of Reuben the firstborn of Israel: Enoch, Pallu, Hezron, and Carmi.

Genesis 46:9

and the sons of Reuben: Enoch, Pallu, Hezron, and Carmi.

Exodus 6:14

These [are] the heads of {their families}. The sons of Reuben, the firstborn of Israel, [are] Enoch and Pallu, Hezron and Carmi. These [are] the clans of Reuben.

Numbers 26:5-9

Reuben, the firstborn of Israel, the descendants of Reuben: [of] Hanoch, the clan of the Hanochites; of Pallu, the clan of the Palluites;

Treasury of Scripture Knowledge

Summary

The sons, I say, of Reuben the firstborn of Israel were, Hanoch, and Pallu, Hezron, and Carmi.

Bible References

Sons

Genesis 46:9
and the sons of Reuben: Enoch, Pallu, Hezron, and Carmi.
Exodus 6:14
These [are] the heads of {their families}. The sons of Reuben, the firstborn of Israel, [are] Enoch and Pallu, Hezron and Carmi. These [are] the clans of Reuben.
Numbers 26:5
Reuben, the firstborn of Israel, the descendants of Reuben: [of] Hanoch, the clan of the Hanochites; of Pallu, the clan of the Palluites;