Study and Study Some More – Evangelists, Pastors, and Teachers were given to the church, although teachers get very little recognition or level of importance.
That being said, and above the aforementioned, is individual soul liberty. If you study to shew yourself approved, you may be surprised by what truths you’ll learn that may not match what you’ve been taught.
Remember, A Thompson Chain Reference, Schofield Reference, or any center reference Bible isn’t the best approach to knowing God’s Word.
The Scripture is the best commentary on Scripture. I have learned so much over the years that came directly from God’s Word and not another man, because studying to shew yourself approved is a priority.