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.

What other book of the Bible is especially commended for our study?
What different results attend the covering and the confessing of sins?
What indwelling Power keeps such from sinning?
What admonition is therefore given?
Hearing these words, what questions did the disciples ask?
What question did the disciples ask Christ concerning His second coming?
6. What would have been the result to the dead had not Christ procured their release from the grave?

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