https://www.catholic.com/encyclopedia/pierius
Pierius | Catholic Answers Encyclopedia
Pierius, priest and probably head master of the catechetical school at Alexandria conjointly with Achillas, flourished while Theonas was bishop of that city;...
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https://www.roger-pearse.com/weblog/2023/08/15/theotokos-pierius-of-alexandria/
Theotokos: Pierius of Alexandria
Aug 15, 2023 - Our next possible candidate for the earliest use of the term "Theotokos" is Pierius of Alexandria, who died "after 309 AD". Our source isn't great for this,...
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https://ccel.org/ccel/pierus/fragments.html
Work info: Fragment of a Work of Pierius on the First Epistle of Paul to the Corinthians -...
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