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 is the means through which this justifying grace is made available to the sinner?
What similar instruction was given to Titus?
Which are some of the most touching and soul-winning of Christ's parables?
What is the nature of Gods law?
What kind of worship does the Savior call that which is not according to God's commandments?
By what means were the apostles delivered from prison?
What is Jesus able to do?

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