Bede

But also Tobias the Ammonite, his neighbor, said: Let them build, etc. And both the person and words of this Tobias agree with heretics. The person indeed, because his patriarch Ammon was conceived from incest and drunkenness, and at night and in a cave. All of which clearly can be easily applied to any heresiarch; whose entire origin is from carnal pleasure and impurity, from the darkness of errors or crimes, from private gatherings, and not from the public symbol of the holy Church. …

Commentary on Ezra and Nehemiah ↗