Geralt of Rivia

The Witcher didn't reply. He gave Zoltan his sword back.
"Thanks. It cuts nicely."
"In the right hands," the dwarf said, grinning. "I've heard tales about witchers, but to fell eight in less than two minutes..."
"It's nothing to brag about. They didn't know how to defend themselves."

Baptism of Fire by Andrzej Sapkowski, page 100.