2 Samuel 13:33

So then, let not my lord the king set his heart on this matter, thinking, 'All the sons of the king [are] dead,' for only Amnon alone [is] dead."

2 Samuel 19:19

and he said to the king, "May not my lord hold me guilty, and may you not remember how your servant did wrong on the day that my lord the king went out from Jerusalem, by taking it to heart!

Treasury of Scripture Knowledge

Summary

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.

Let not my lord

Bible References

Let not my lord

2 Samuel 19:19
and he said to the king, "May not my lord hold me guilty, and may you not remember how your servant did wrong on the day that my lord the king went out from Jerusalem, by taking it to heart!