One Piece Chapter 8, page 10: Nami

The flashback continues. The girl pleads, "GO AHEAD, TAKE WHATEVER YOU WANT... BUT PLEASE... SOME WATER!?" The pirates ignore her pleas, saying, "PATIENCE LITTLE LADY! FIRST, WE GOTTA SEE YOUR TREASURE!" While they are distracted opening the chest, the girl quickly climbs onto their larger pirate ship. She smiles cheerfully and waves, shouting, "TAKE THE WHOLE SHIP! IT'S ALL YOURS! HEE HEE." The pirates open the chest only to find it completely empty, screaming in shock, "HEY!!! SHE'S LEAVING WITH OUR SHIP... AND OUR TREASURE!! HEY! THIS CHEST IS EMPTY!!!"