וַֽיִּשְׁמְר֞וּ מִשְׁמֶ֤רֶת אֱלֹֽהֵיהֶם֙ וּמִשְׁמֶ֣רֶת הַֽטָּהֳרָ֔ה וְהַמְשֹׁרְרִ֖ים וְהַשֹּׁעֲרִ֑ים כְּמִצְוַ֥ת דָּוִ֖יד שְׁלֹמֹ֥ה בְנֽוֹ׃
And they kept the ward of their God, and the ward of the purification, and so did the singers and the porters, according to the commandment of David, and of Solomon his son.
Find Talmudic references to Nehemiah 12:45: , passages from the Talmud Bavli and Yerushalmi.