Jerome: "Ignorance of Scripture..."

"Ignorance of Scripture is ignorance of Christ." --Explanatio in Isaiam, Prol.

“A man who is well rounded in the testimonies of the Scripture is the bulwark of the Church.” --Explanatio in Isaiam, 54, 12.

~St. Jerome

Isaiah, by Duccio di Buoninsegna. Tempera on wood,
1308-11; National Gallery of Art, Washington.