One Piece Chapter 39, page 6: FOR WHOM THE BELL TOLLS

Luffy cracks his knuckles (SFX: CRACK CRACK...) and declares with absolute conviction, "I SWEAR! I WILL NEVER... EVER BE A PIRATE LIKE YOU!" Kuro smiles mockingly and retorts, "Oh, you won't... Of course, you can't even be a pirate... BECAUSE... YOU WILL DIE HERE..." But Luffy refuses to let go, wrapping his limbs even tighter around Kuro's body, locking him in place. Luffy smiles fiercely and challenges him, "LET'S SEE YOU TRY! TRY AND USE YOUR 'SILENT STEP' NOW!!"