גַּ֞ם מִיּ֣וֹם ׀ אֲשֶׁר־צִוָּ֣ה אֹתִ֗י לִהְי֣וֹת פֶּחָם֮ בְּאֶ֣רֶץ יְהוּדָה֒ מִשְּׁנַ֣ת עֶשְׂרִ֗ים וְ֠עַד שְׁנַ֨ת שְׁלֹשִׁ֤ים וּשְׁתַּ֙יִם֙ לְאַרְתַּחְשַׁ֣סְתְּא הַמֶּ֔לֶךְ שָׁנִ֖ים שְׁתֵּ֣ים עֶשְׂרֵ֑ה אֲנִ֣י וְאַחַ֔י לֶ֥חֶם הַפֶּ֖חָה לֹ֥א אָכַֽלְתִּי׃
Moreover from the time that I was appointed to be their governor in the land of Judah, from the twentieth year even unto the two and thirtieth year of Artaxerxes the king, that is, twelve years, I and my brethren have not eaten the bread of the governor.
Rashi on Nehemiah
governor Heb. פֶּחָם, like פֶּחָה, ruler, after the pattern of רֵיקָם, empty, like רֵֵֵיקָה.
Rashi on Nehemiah
from the twentieth year of King Darius, for then he ascended from Babylon, as it is stated (2:1): “Now it came to pass in the month of Nissan in the twentieth year, etc.”