Bede

And our enemies said: Let them not know and understand, etc. And this is always accustomed to be done in the spiritual building. For the tireless enemy remains with his satellites, namely unclean spirits and wicked men, who, caring less for the works of faith and virtues, strive to hinder and, as much as they can, always to attack, and they seek to kill the mind of the faithful with the sword of wicked suggestion. …

Commentary on Ezra and Nehemiah ↗