The answer is: 12

Gen 35:22 - forming the basis for the tribes of Israel.

Jacob, also known as Israel, is a key figure in biblical history, and his twelve sons are foundational to the identity of the Israelite tribes. Picture this: each son takes on not just a name but a status, embodying the essence of their family line. From these twelve boys—Reuben, Simeon, Levi, and others—descend the Twelve Tribes of Israel, fundamentally shaping the entire narrative of the Old Testament.

Maze through Genesis, and you'll find fascinating backstories, often filled with sibling rivalries and dramatic turns of destiny. For instance, Joseph, one of Jacob’s beloved sons, ends up in Egypt—where he rises from a pit to become a powerful leader! His journey illustrates themes of struggle, forgiveness, and ultimately, the hand of fate—a reminder of how intertwined lives can lead to a larger purpose.

And there’s something really interesting about how names have meaning in Hebraic culture. Each son’s name reflects circumstances surrounding their birth or foretells future importance—like Judah’s name, meaning “praise,” rallying a line that elects King David.

It's intriguing how the twelve tribes symbolically represent all of humankind but historically are rooted in ancient times. They aim to teach everyone about dignity, struggles, and hope—pretty adventurous themes that still invite exploration today! Besides, where in God's creation do you not see reflections of family dynamics echoing within these tribal tales?