Kronos - Clashes with Percy

“Oh, yes,” Kronos said. “This one will make fine kindling for my new hearth!”
Our blades clashed in a shower of sparks. He was stronger than me, but for the moment I felt the power of the ocean in my arms. I pushed him back and struck again—slashing Riptide across his breastplate so hard I cut a gash in the Celestial bronze.
He stamped his foot again and time slowed.

***

The Last Olympian, Chapter 19