420
A.D.
Jerome
Patristic
c. A.D. 347–420
“(ad Pammach. Epist. 57) But this is not written in Isaiah, but in Malachi, the last of the twelve prophets.”
“By Malachi, therefore, the voice Πνεύμκτος Ἅγιου of the Holy Spirit resounds to the Father concerning the Son, who is the countenance of the Father by which He has been known.”