Notes on Solomon's Canticle of Canticles (Author Bishop Richard Challoner (ed.))
8:8 Our sister is little, etc: Mystically signifies the Jews, who are to be spoken to: that is, converted towards the end of the world: and then shall become a wall, that is, a part of the building, the church of Christ.
Original Douay-Rheims from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.