One Piece Chapter 13, page 10: Chapter 13: TREASURE

Mohji commands, 'RICHIE, BITE HIS HEAD OFF!! KILL!' Richie roars and lunges forward with his jaws wide open. Luffy calmly winds up his arms, twisting them tightly like ropes, and says, 'IT'LL TAKE MORE THAN THAT LION... TO KILL ME!' Mohji watches in horror, screaming, 'WHAT'RE YOU DOING TO YOUR ARMS!? HOW CAN YOU--!?'