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.

From what is a converted sinner saved?
Through what instrumentality is conversion wrought?
Does faith render the law void?
What is Christ's message to the last church?
What was to take place under the third trumpet?
Are they interested in the conversion of men?
What promise was made to Abraham concerning the land?

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