Ezra 7:12

For on the first day of the first month he began to go up from Babylon; and on the first day of the fifth month he came to Jerusalem, according to the good hand of his God on him.

For Ezra had set his heart to seek the LORD’s law, and to do it, and to teach statutes and ordinances in Israel.

Now this is the copy of the letter that King Artaxerxes gave to Ezra the priest, the scribe, even the scribe of the words of the LORD’s commandments, and of his statutes to Israel:

I make a decree that all those of the people of Israel and their priests and the Levites in my realm, who intend of their own free will to go to Jerusalem, go with you.

Because you are sent by the king and his seven counselors to inquire concerning Judah and Jerusalem, according to the law of your God which is in your hand,

and to carry the silver and gold, which the king and his counselors have freely offered to the God of Israel, whose habitation is in Jerusalem,