They are to educate their daughters and their neighbors in mourning, revealing the reasons for their sorrow—that death has come through our windows and invaded our dwellings.
This could be interpreted spiritually, suggesting that the death of sins invades the soul through all the senses. However, it might also refer to the assault of the Babylonians, whose fierce and rapid advance will be such that they will not wait for the doors to open but will force their way in through windows and roofs, bringing devastation to the homes of Jerusalem. The children who are outside, and the young men to whom John writes, do not choose the narrow way that leads to life but instead wander in the streets, of whom it is said, ‘As the wide gate and the broad way leadeth unto destruction’ (Matthew 7:13).