User blog comment:Trihexa/Top 10 Most Powerful Beings In The World (Unofficial)/@comment-26952857-20171210145624/@comment-30924344-20171210150122

Idk how people keep missing info confirmed ages ago, but Ishibumi confirmed Hades is in the Top 10. Hades is the only Greek god in the Top 10 meaning he is the strongest Greek god.

https://www.baka-tsuki.org/project/index.php?title=High_School_DxD:Volume_13_Afterword