" The figure stood in the flames, dark, hard to make out. "I've given you the blessing of pewter, Spook," the voice said. "Use it to escape this place. You can break through the boards on the far side of that hallway, escape out onto the roof of the building nearby. The soldiers won't be watching for you—they're too busy controlling the fire so it doesn't spread."
Spook nodded. The heat didn't bother him anymore. "Thank you."
The figure stepped forward, becoming more than just a silhouette. Flames played against the man's firm face, and Spook's suspicions were confirmed. There was a reason he'd trusted that voice, a reason why he'd done what it had said.
He'd do whatever this man commanded.
"I didn't give you pewter just so you could live, Spook," Kelsier said, pointing. "I gave it to you so you could get revenge. Now, go! "

― Brandon Sanderson , The Hero of Ages (Mistborn, #3)