Now therefore, let not my lord the king set this word in his heart, saying, ‘All the sons of the king have been slain.’ For only Amnon is dead.
Other versions
King James Version
Now therefore let not my lord the king take the thing to his heart, to think that all the king's sons are dead: for Amnon only is dead.English Standard Version
Now therefore let not my lord the king so take it to heart as to suppose that all the king's sons are dead, for Amnon alone is dead."New International Version
My lord the king should not be concerned about the report that all the king's sons are dead. Only Amnon is dead."