Pierre Auguste Renoir At The Theatre painting

Pierre Auguste Renoir At The Theatre paintingPierre Auguste Renoir La Promenade painting
Chapter 16: AVeryFrosty Christmas
“So Snape was offering to help him? He was definitely offering to help him?"
"If you ask. that once more," said Harry, "I'm going to stick this sprout —"
"I'm only checking!" said Ron. They were standing alone at the Burrow's kitchen sink, peeling a mountain of sprouts for Mrs. Weasley. Snow was drifting past the window in front of them.
"Yes, Snape was offering to help him!" said Harry. "He said he'd promised Malfoy's mother to protect him, that he'd made an Un-breakable Oath or something —"
"An Unbreakable Vow?" said Ron, looking stunned. "Nah, he can't have. . . . Are you sure?"
"Yes, I'm sure," said Harry. "Why, what does it mean?"
“Well, you can't break an Unbreakable Vow. . . ."