St. Gregory III, 73I-741

[From the epistle "Doctoris omnium" to St. Boniface, Oct. 29, 739]

However, because they were baptized in the name of the Trinity, it is necessary that those indeed who were baptized through a diversity and a variation of the relationship of languages, be strengthened through the hands of imposition [another version: imposition] and of the holy chrism.