Genesis 35:22-24 New Century Version (NCV)
22 While Israel was there, Reuben had sexual relations with Israel’s slave woman Bilhah, and Israel heard about it.
The Family of Israel
Jacob had twelve sons. 23 He had six sons by his wife Leah: Reuben, his first son, then Simeon, Levi, Judah, Issachar, and Zebulun.
24 He had two sons by his wife Rachel: Joseph and Benjamin.
Genesis 35:22-24 New International Version (NIV)
22 While Israel was living in that region, Reuben went in and slept with his father’s concubine Bilhah, and Israel heard of it.
Jacob had twelve sons:
23 The sons of Leah:
Reuben the firstborn of Jacob,
Simeon, Levi, Judah, Issachar and Zebulun.
24 The sons of Rachel:
Joseph and Benjamin.