עִ֣יר גִּ֭בֹּרִים עָלָ֣ה חָכָ֑ם וַ֝יֹּ֗רֶד עֹ֣ז מִבְטֶחָֽה׃
Le sage escalade une ville pleine de guerriers et fait tomber la citadelle où elle mettait sa confiance.
Rashi on Proverbs
A wise man ascended to a city of mighty men This refers to Moses, our teacher, who went up among the angels, who are mighty in strength. (and brought down, etc. The Torah.)