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 was Christ's first advent to be heralded?
What should be the prayer of every parent?
By what means is all Scripture given?
11. Where did the apostle see this same company a little later, and what did they have in their foreheads?
Is there any evidence that such an image will be made?
What else has He promised to do?
In tempting Christ, what ownership did Satan claim?

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