CCC 330

As purely spiritual creatures angels have intelligence and will: they are personal and immortal creatures, surpassing in perfection all visible creatures, as the splendour of their glory bears witness. Cf. Pius XII, Humani generis: DS — Denzinger–Schönmetzer (Enchiridion Symbolorum); Lk 20:36; Dan 10:9- 12. Christ "with all his angels"

Read the full chapter 1. I Believe in God the Father ¶198–421

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