Gellert Grindelwald says it.
Yeh, Grinndewald did say it. Lover of emma wtson
He said it because he didn't want Dumbledore's tomb to be opened. He had stopped meddling with the Dark Arts and wanted the tomb to stay as a monument to his old friend. He was clever. Because he knew Voldemort would kill him anyway, he teased him, saying he'd never get the wand, so Voldemort killed him in a rage, without gaining any information. HP-Connie