In the manga, it happens in ("Gear Third").
In the One Piece anime, Luffy first uses during the Enies Lobby arc . when does luffy first use gear 3
The specific episode is (titled "If You Can't Win, You Can't Protect Anyone! Gear Third Activated!"). In the manga, it happens in ("Gear Third")
The technique is first used in his fight against inside the Tower of Law at Enies Lobby. In the manga