Here are some key moments from the scene:
* Lupin's sacrifice: "He saw Tonks, and he smiled at her. He was going to die for Harry Potter; he was going to die for the side he had chosen to be on."
* His final moments: "He had been looking towards the thick of the battle, and he was smiling as he fell, but the smile was gone now and in its place was a look of utter defeat."
* His last words: "He'd been whispering something, and Harry strained to hear it, but he was too far away, and then the light had died."
This scene highlights the tragic nature of Lupin's death and the courage he displayed in the face of his own mortality.