This is the scene, Dialga and The Other Legendaries Try to fight Yveltal in Team Robot in Diancie And The Cocoon of Destruction.
Dialga: Stop Yveltal!
Yveltal: I Said Enough!
(Yveltal fires Oblivion Wing at Dialga, But Reshiram fires Fusion Flare To block the attack)
Reshiram: Enough! Yveltal, stop this, 8 of them has arrived.
Zekrom: The Destruction will end.
Kyurem: You’ll think of battling them?
Palkia: How Foolish since they have a desire.
Kyogre: The Waves of water will come.
Arceus: The Judgement of destruction has come to an end!
Groudon: End This Destruction!
Rayquaza: Enough is Enough Yveltal!
Giratina: Prepare to go down!
Yveltal: Foolish Mortals did you think you’re going to destroy me, and my cause? Then I will destroy the forest!
Dialga: Legendaries, we have to stop the nightmare!
Reshiram: yes, let’s stop this yveltal.