וַיְהִי֙ עַם־הָאָ֔רֶץ מְרַפִּ֖ים יְדֵ֣י עַם־יְהוּדָ֑ה ומבלהים [וּֽמְבַהֲלִ֥ים] אוֹתָ֖ם לִבְנֽוֹת׃
Rashi on Ezra
the people of the land They are the adversaries of Judah and Benjamin.
Rashi on Ezra
from building Heb. לִבְנוֹת, lit. to build, and so (Gen. 41:49): “until one ceased to count (לִסְפֹּר).”