{{details|Credo#Credo as section of the Mass ordinary}}
[[Credo]] ("I believe in one God"), the [[Nicene Creed]], itis maysaid beon substitutedSundays and at major feasts. fortheThe [[Apostles' Creed]] may substitute for it during Lent and Easter and at children's Masses, but some countries have received permission to recite it during the entire liturgical year.<ref>{{Cite web |last=McNamara |first=Edward |title=Substituting for the Creed {{!}} EWTN |url=https://www.ewtn.com/catholicism/library/substituting-for-the-creed-4349 |access-date=2023-10-04 |website=EWTN Global Catholic Television Network |language=en}}</ref> The ''Credo'' is used on all Sundays and solemnities.