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 perfect does Christ tell His followers to be?
In receiving the Son what do we have in Him?
Where was God to meet with Israel?
What, then, is the nature of all Sabbath legislation?
Hearing these words, what questions did the disciples ask?
How does David speak of Christ's coming?
What prophecy spoke of their return from captivity?

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