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 had Christ's teaching by parables been foretold?
13. After the accumulation of the sins of the year in this way, what service took place on the tenth day of the seventh month of each year?
For what reason is worship justly due to God?
What did Babylon give to the nations to drink?
How enduring did He say the law is?
How ancient is this doctrine of Christ's coming?
How perfect does Christ tell us to be?

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