ה֤וּא עֶזְרָא֙ עָלָ֣ה מִבָּבֶ֔ל וְהֽוּא־סֹפֵ֤ר מָהִיר֙ בְּתוֹרַ֣ת מֹשֶׁ֔ה אֲשֶׁר־נָתַ֥ן יְהוָ֖ה אֱלֹהֵ֣י יִשְׂרָאֵ֑ל וַיִּתֶּן־ל֣וֹ הַמֶּ֗לֶךְ כְּיַד־יְהוָ֤ה אֱלֹהָיו֙ עָלָ֔יו כֹּ֖ל בַּקָּשָׁתֽוֹ׃ (פ)
this Ezra went up from Babylon; and he was a ready scribe in the Law of Moses, which the LORD, the God of Israel, had given; and the king granted him all his request, according to the hand of the LORD his God upon him.
Read halakhic rulings (Jewish law) on Ezra 7:6: and classical halakhic sources.