Ezra 7:10
ESV
For Ezra had set his heart to study the Law of the Lord, and to do it and to teach his statutes and rules in Israel.
NIV
For Ezra had devoted himself to the study and observance of the Law of the Lord, and to teaching its decrees and laws in Israel.
NASB
For Ezra had firmly resolved to study the Law of the Lord and to practice it, and to teach His statutes and ordinances in Israel.
CSB
Now Ezra had determined in his heart to study the law of the Lord, obey it, and teach its statutes and ordinances in Israel.
NLT
This was because Ezra had determined to study and obey the Law of the Lord and to teach those decrees and regulations to the people of Israel.
KJV
For Ezra had prepared his heart to seek the law of the Lord, and to do it, and to teach in Israel statutes and judgments.
NKJV
For Ezra had prepared his heart to seek the Law of the Lord, and to do it, and to teach statutes and ordinances in Israel.