The DEEPER DOCTRINE® website considers various Bible verses as they relate to a trio of Bible study activities. These activities can be seen as recommended by the following trio of Bible “voices.”

Isaiah the prophet invites us (generally speaking) to reason.
Isaiah 1:18a

Peter the apostle finds that Paul can be hard to understand.
2 Peter 3:16

Jesus the Christ wants His followers to dig deep into his word.
Luke 6:47-48