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.

In what prophecy did Christ recognize Daniel as a prophet?
How long did he continue this work there?
How did this change in observance of days come about, suddenly or gradually?
What did Christ say of the certainty of this prophecy?
19. How will Christ's coming overtake those evil servants who say in their hearts, \"My Lord delays His coming\"?
What will be the fifth plague?
Do they take any part in earthly things?

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