1 Esdras 8:7

7 For Ezra possessed great knowledge, so that he omitted nothing from the law of the Lord or the commandments, but taught all Israel all the ordinances and judgments.

1 Esdras 8:7 In-Context

5 There came up with him to Jerusalem some of the people of Israel and some of the priests and Levites and temple singers and gatekeepers and temple servants,
6 in the seventh year of the reign of Artaxerxes, in the fifth month (this was the king's seventh year); for they left Babylon on the new moon of the first month and arrived in Jerusalem on the new moon of the fifth month, by the prosperous journey that the Lord gave them.
7 For Ezra possessed great knowledge, so that he omitted nothing from the law of the Lord or the commandments, but taught all Israel all the ordinances and judgments.
8 The following is a copy of the written commission from King Artaxerxes that was delivered to Ezra the priest and reader of the law of the Lord:
9 "King Artaxerxes to Ezra the priest and reader of the law of the Lord, greeting.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.