Romans 8:6 So letting your sinful nature control your mind leads to death. But letting the Spirit control your mind leads to life and peace.
What makes matters worse are pastors who ascend the pulpit without a calling. When you preach the message from your own understanding, you’ll hurt people. 1 Thessalonians 1:5 For our gospel did not come to you in word only, but also in power, and in the Holy Spirit and in much assurance, as you know what kind of men we were among you for your sake.
When the disciples went to preach, it was the Lord working through them. Mark 16:20 And the disciples went everywhere and preached, and the Lord worked through them, confirming what they said by many miraculous signs.
The preaching must be followed by confirmation by signs and wonders