Coming to Blows Picture

...they were already glaring at each other, as if it was just dawning on them how they really felt. Piper had never felt more helpless. Now she understood what real sorcery looked like. Medea didn't just rely on poisons and potions. Her most potent weapon was her voice. "Stop!" Piper pleaded, but both drew weapons - Jason his gold sword, and Leo a hammer from his tool belt.

Jason and Leo face off in Medea's lair. A scene from The Lost Hero, from Rick Riordan's Percy Jackson / Heroes of Olympus series.
Argus I
Pandora
Coming to Blows
Marvel Arch-Criminal Loki
Athena