El Hobbit 2- La Desolacion De Smaug -

But the worst came after. As Bilbo fled, the dragon rose, his belly glowing furnace-bright, and whispered something Bilbo would never forget:

“You’re thinking too loud, burglar,” Thorin Oakenshield muttered beside him, his blue cloak tattered, his eyes fixed on the Lonely Mountain’s shadow across the water. “Save your fears for the mountain. Smaug does not care for your conscience.” El Hobbit 2- La desolacion de Smaug

Bilbo stopped. His blood turned to ice water. But the worst came after

The mountain groaned. Deep beneath, something old and nameless stirred in answer. the dragon rose