2 Samuel 13:1, 2
2 Samuel 13:1 NIV
In the course of time, Amnon son of David fell in love with Tamar, the beautiful sister of Absalom son of David.
2 Samuel 13:2 NIV
Amnon became so obsessed with his sister Tamar that he made himself ill. She was a virgin, and it seemed impossible for him to do anything to her.