How did Jesus emphasize the necessity of conversion?

Answer

"Verily I say unto you, Except you be converted, and become as little children, you shall not enter into the
kingdom of heaven!' Matt. 18: 3.

How was Christ to be received by His own people?
How may we receive this same imputed righteousness?
By what should we test, or prove, all doctrine?
After Pentecost, how was the gospel preached?
8. When did the Gentiles request that Paul should repeat the sermon he had preached at Antioch on the Sabbath?
In view of this fact, what does Christ tell us to do?
How did Christ Himself say He would come?

Questions & Answers are from the book Bible Readings for the Home Circle