Mel Gibson to Archbishop Viganò: 'You are a modern day Athanasius!' - LifeSite
Actor and film director Mel Gibson has written a letter of encouragement to Archbishop Carlo Maria Viganò after the Vatican announced that the retired papal nuncio has been excommunicated.
The Athanasian Creed is one of the Ecumenical Creeds. Though attributed to Athanasius, the creed seems to have appeared later.
https://bookofconcord.org/ecumenical-creeds/