One Piece Chapter 1.1, page 42: Romance Dawn (Version 1)

Luffy looks at Gyari with a calm, confident smile, saying, "I'LL ALSO SMASH AND SINK YOUR TREASURE.". Gyari laughs nervously, shouting, "DON'T SAY SUCH RIDICULOUS CRAP!!! IF YOU CAN DO SUCH A THING...!!". Luffy simply replies, "I'LL DO IT." Upon hearing this, Gyari's crew completely panics and begins jumping overboard into the sea, screaming, "U... UWAH, THIS IS BAD!! ESCAPE!!" and "IF IT'S HIM, HE'LL REALLY DO IT!". Gyari tries to stop them, yelling in frustration, "OI!! WAIT YOU BASTARDS!!!".