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.

For what is all Scripture profitable?
Why cannot the world receive Him?
How does Jesus, through the Spirit, seek an entrance to every heart?
How was this little horn to exalt itself against Christ and His mediatorial work?
What message announces the judgment hour come?
Does faith in God make void the law?
When Paul wished to preach the true God to the idolatrous Athenians, how did he describe Him?

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