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.

Why must justifying faith lay hold upon both the death and the resurrection of Christ?
By what are men sanctified?
When asked by the Jews for a sign of His Messiahship, what did Jesus say?
What was indicated by the mixture of clay and iron in the feet and toes of the image?
What was to he accomplished at the close of the seventy weeks?
What is the gospel to everyone that believes?
Through whom is this first dominion to be restored?

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