Shut your mouth! You dare speak his name with your unworthy lips, you dare besmirch it with your half-blood's tongue.
Bellatrix Lestrange in Harry Potter and the Order of the PhoenixNever used an Unforgivable Curse before, have you, boy? You need to mean them Potter! You need to really want to cause pain - to enjoy it - righteous anger won't hurt me for long.
Bellatrix Lestrange in Harry Potter and the Order of the PhoenixOh, he knows how to play, little bitty baby Potter.
Bellatrix Lestrange in Harry Potter and the Order of the PhoenixBellatrix's gloating smile froze, her eyes seemed to bulge: for the tiniest space of time she knew what had happened, and then she toppled, and the watching crowd roared, and Voldemort screamed. Voldemort's fury at the fall of his last, best lieutenant exploded with the force of a bomb.
Bellatrix Lestrange in Harry Potter and the Deathly HallowsWhat will happen to your children when I've killed you? When Mummy's gone the same way as Freddie?
Bellatrix Lestrange in Harry Potter and the Deathly HallowsIf she dies under questioning, I'll take you next. Blood traitor is next to Mudblood in my book.
Bellatrix Lestrange in Harry Potter and the Deathly HallowsI don't trust you, Snape, as you very well know!
Bellatrix Lestrange in Harry Potter and the Half-Blood PrinceYou lost your authority when you lost your wand, Lucius!
Bellatrix Lestrange in Harry Potter and the Deathly Hallows