Annotation CCCXLII
”There are three who give testimony in heaven, the Father, the Word, and the Holy Spirit, and these three are one.” — 1 John 5:7
Trinity.
Ambrose [of Compsa] reprehends Thomas Cajetan, [in] book 1, because he doubted whether these words — containing the clearest testimony of the divine Trinity — are of the context [genuine text] of the epistle of John. See the seventh book, in the confutation of the ninth heresy, objection seven.