וַיָּבֹ֥א יְרוּשָׁלִַ֖ם בַּחֹ֣דֶשׁ הַחֲמִישִׁ֑י הִ֛יא שְׁנַ֥ת הַשְּׁבִיעִ֖ית לַמֶּֽלֶךְ׃
And he came to Jerusalem in the fifth month, which was in the seventh year of the king.
Read halakhic rulings (Jewish law) on Ezra 7:8: and classical halakhic sources.