One Piece Chapter 1, page 41: Romance Dawn

Desperate, Higuma throws a smoke bomb onto the ground with a loud "POOF!!". Shanks coughs in the thick smoke: "Smoke bomb!!! Luffy!!" When the smoke clears, Higuma and Luffy are gone. Shanks panics, grabbing his head: "Oh no! I let him escape! We've gotta save Luffy!!" Beckman tries to calm him down: "Calm down, captain! We'll all go out and look for him! We'll find him!!"