Bede

For from the window of my house I looked through the lattice, etc. Aptly, however, does Solomon say he looked from the window of his house through the lattice, to judge the deeds of the little ones. For one who looks from a window through the lattice can fully consider what is done outside, yet those outside cannot see the one looking within. For this is what the Apostle says: The spiritual person judges all things, but is himself judged by no one (1 Cor. I). From the window therefore, and so on. …

Commentary on Proverbs ↗