One Piece Chapter 52, page 20: OATH

Luffy smiles excitedly, declaring, "ONCE WE HAVE 5 PEOPLE IN OUR CREW! LET'S HEAD TO GRAND LINE!". Sanji stands nearby, lighting a cigarette and looking toward Krieg's remaining forces, muttering, "THEY'RE FINALLY COMING. DAMN PESTS." Luffy turns to Zeff and asks, "HEY OLD MAN! IF I CHASE THEM AWAY FOR YOU, WILL YOU LET ME OFF THE HOOK?" from his chore boy duties. Zeff replies, "FINE, DO AS YOU WISH!".