וְטוֹבִיָּ֥ה הָעַמֹּנִ֖י אֶצְל֑וֹ וַיֹּ֗אמֶר גַּ֚ם אֲשֶׁר־הֵ֣ם בּוֹנִ֔ים אִם־יַעֲלֶ֣ה שׁוּעָ֔ל וּפָרַ֖ץ חוֹמַ֥ת אַבְנֵיהֶֽם׃ (פ)
Now Tobiah the Ammonite was by him, and he said: ‘Even that which they build, if a fox go up, he shall break down their stone wall.’
Read halakhic rulings (Jewish law) on Nehemiah 3:35: and classical halakhic sources.