Dumbledore mentions this scar to Professor McGonagall in Harry Potter and the Sorcerer's Stone ... He even refused to face Gellert Grindelwald many times after Grindelwald became more and more ...

bangs off his face to examine his famous lightning bolt scar in “Harry Potter and the Sorcerer’s Stone?” It’s an iconic prop, and “Harry Potter” fans have Isaacs to thank for it.