One Piece Chapter 31, page 16-18: THE TRUTH

Sham runs toward Zoro, shaking and crying, "PREPARE TO DIE...!! MY CLAWS ARE REALLY SHARP!!". Zoro stands his ground, unimpressed: "WHAT CAN YOU DO TO ME WITH THOSE CLAWS...?" Zoro warns him, "IF YOU DONT STOP NOW, I'LL ATTACK YOU! JUST YOU? YOU CAN'T KILL ME...". Suddenly, Sham's cowardly expression vanishes, replaced by a sinister, sharp-eyed glare as he prepares to strike.

With blinding speed, Sham lunges forward and clashes his claws against Zoro's swords with a loud "KA!!". Zoro is caught off guard and pushed back, gasping, "YOU...". Sham smirks maliciously, revealing his deception: "YOU MUST BE THINKING... THAT I'M JUST A COWARD? I WAS JUST PRETENDING TO BE A COWARD. IF I DIDNT, THEN YOU WOULDN'T HAVE LEFT YOUR GUARD DOWN!

Zoro suddenly realizes his swords are gone: "WHERE DID THEY GO!". Nami gasps in shock, "ZORO!? YOUR KATANAS...". Usopp realizes the trick: "SO HE WAS JUST ACTING SCARED?!". Sham stands before them, smirking as he holds two of Zoro's stolen swords: "WHAT? ARE YOU MISSING SOMETHING? YOU LOOK LIKE YOU MIGHT HAVE A FEW SKILLS! BUT YOU UNDERESTIMATED ME, SHAM OF THE NYABAN BROTHERS". Zoro grinds his teeth in fury: "THAT BASTARD... STOLE MY KATANAS...!!!". In the background, Buchi and the captain smirk, with Buchi calling Nami a "CAT BURGLAR" and the captain declaring, "THERE IT IS!