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 did His questions and answers impress those who heard Him?
How freely was the Holy Spirit bestowed upon Him?
What is the duty of every child?
Under the theocracy, how were the rebellious or willful transgressors treated ?
Why did the Lord destroy Sodom?
After conferring over this matter, what decision was reached by the apostles?
What does Neander say of the securing of these laws?

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