Parallel
2 Samuel 13:1
Brenton's English Septuagint · Berean Standard Bible
And it happened after this that Abessalom the son of David had a very beautiful sister, and her name [was] Themar; and Amnon the son of David loved her.
After some time, David’s son Amnon fell in love with Tamar, the beautiful sister of David’s son Absalom.