The answer is: Amnon

2 Sam 13:7-14 - Half sister to Amnon, but whole sister to Absalom

The story of Amnon and Tamar reveals the complicated web of family dynamics in the royal house of David, serving as a tragic example of betrayal and the painful consequences that can follow. Amnon was so infatuated with Tamar that he manipulated his way into a heartbreaking scene. This tale ranks among the most troubling in the Bible—making it impossible not to feel the weight of Tamar's suffering.

Interestingly, it's worth noting Tamar's relationship with Absalom, who, after the incident with Amnon, sought to avenge his sister’s honor. The emotions running dry in these familial ties would eventually spiral into rebellion, showcasing how unresolved issues often lead to broader conflict. This story illustrates some pretty powerful truths about how unresolved brokenness ripples through relationships and communities, a principle that was not lost in the ancient world.

This narrative also echoes similar themes found not only throughout scriptural writings but also in literature and history—to trust misplaced can lead to dire consequences, and the violation of a loved one's trust can echo through generations. Furthermore, Tamar's plight positioned her as a strong yet vulnerable figure, inspiring many interpretations throughout time, particularly concerning women's roles and rights in society. Hence, her painful story adds another layer of complexity to the narrative of King David’s household and serves as a poignant reminder of the necessity for dignity and respect for all individuals.