Dionysius of Alexandria wrote a letter to Dionysius
and Stephen arguing that all Trinitarian baptisms were valid, even
if performed by heretics. See factoid page
How to cite:
“Person Page for Dionysius
— ܕܝܘܢܘܣܝܘܣ ,” in SPEAR: Syriac Persons Events
and Relations, general editor Daniel L. Schwartz,
https://dev.spear-prosop.org/aggregate/person/2634.html, 2025-07-01.