2 Samuel 13:3 in the World English Bible
But Amnon had a friend whose name was Jonadab the son of Shimeah, David’s brother; and Jonadab was a very subtle man.
Context
2 And Amnon was so vexed, that he fell sick for his sister Tamar; for she was a virgin; and Amnon thought it hard for him to do any thing to her.
3 But Amnon had a friend, whose name was Jonadab, the son of Shimeah David’s brother: and Jonadab was a very subtil man.
4 And he said unto him, Why art thou, being the king’s son, lean from day to day? wilt thou not tell me? And Amnon said unto him, I love Tamar, my brother Absalom’s sister.