In the word it says, “...but we have the mind of Christ” 1 Corinthians 2:16. Build on that love of God towards you, that He called you. Your qualification or disqualifications are facts, but He is the Truth and He will change those facts. I can see that in my own life...
The Pharisees, the Sadducees, they knew the law, they knew the word of God, but they didn't know God, and they didn't know what...
We must walk the talk before we can preach it. The great commission is a commandment for all Christians, so let us not departmentalize...