Team Valiant Arc 9 Chapter 12: Final Voyage
They once sought to take this world for themselves,'_ he explained, _'pericles, damocles - dialga, and giratina defeated him and drove him back.
Sands of the West Chapter 3: Treasure Hunter
It was the likeness of dialga, the lord of time. she raised her branch aloft, adding more light to the slabs and they found that all of them bore the likeness of legendary pokémon, consisting mostly of the deity class -from arceus to giratina alike.