Genesis 35:22-24 Expanded Bible (EXB)
22 While Israel was there, Reuben ·had sexual relations [L lay] with Israel’s ·slave woman [concubine] Bilhah, and Israel heard about it [49:3–4].
The Family of Israel
Jacob had twelve sons. 23 He had six sons by his wife Leah: Reuben, his ·first son [firstborn], then Simeon, Levi, Judah, Issachar, and Zebulun.
24 He had two sons by his wife Rachel: Joseph and Benjamin.