One Piece Chapter 52, page 8: OATH

Mihawk calmly observes Luffy's incoming attack, asking, "A COMRADE OF THE YOUNG SWORDSMAN? SO YOU'VE ALSO, WITNESSED WHAT JUST TRANSPIRED...!". With effortless grace, Mihawk sidesteps the attack. Luffy misses entirely and crashes face-first into the wooden deck with a loud thud, groaning "NGHH..." and "OOF!".