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 many may receive this gift?
What distinct purpose did Christ have in giving Himself for the church?
What was given into the hands of the power represented by the little horn?
With what words did God admonish Cain?
Against what three things does the third angel of Revelation 14 warn men?
Concerning what should we not be ignorant?
What has this firm trust in Jesus led many to do?

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