for your consideration

The Bible As School Master

Now that you are saved, live according to Christ. Let the Bible be your school master, and renew your mind in Jesus, the word of God.

SCHOOLMASTER Law's role until coming of Christ (Gal. 3:24-25 KJV). Other translations use disciplinarian (NRSV), supervision (NIV), tutor (NAS)

Holman Bible Dictionary.