When does notsu and gajeel fight laxus?

Natsu and Gajeel fight Laxus during the "Battle of Fairy Tail" arc in the anime and manga series "Fairy Tail." This confrontation occurs when the guild members are pitted against each other in a series of battles to determine the strongest. Natsu and Gajeel, representing their respective sides, engage Laxus in a fierce battle, showcasing their growth and abilities. Ultimately, the fight highlights the themes of camaraderie and rivalry within the guild.