“ The doctrine of the trinity... is not a product of the earliest Christian period, and we do not find it carefully expressed before the end of the second century. ” ​ — Library of Early Christianity — ​ Gods and the One God.
” Termins [trīsvienība] radās 2. gs. beigās, mācība par [trīsvienību] tika izveidota 3. gadsimtā. ”