2 Samuel 3:2
And sons were born to David at Hebron: his firstborn was Amnon, of Ahinoam of Jezreel;
1 Chronicles 3:1-4
These are the sons of David who were born to him in Hebron: the firstborn, Amnon, by Ahinoam the Jezreelite; the second, Daniel, by Abigail the Carmelite,
Genesis 49:3-4
"Reuben, you are my firstborn, my might, and the firstfruits of my strength, preeminent in dignity and preeminent in power.
1 Samuel 25:42-43
And Abigail hurried and rose and mounted a donkey, and her five young women attended her. She followed the messengers of David and became his wife.
2 Samuel 13:1-29
Now Absalom, David's son, had a beautiful sister, whose name was Tamar. And after a time Amnon, David's son, loved her.