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.

From what time has the devil been a murderer?
How complete is the salvation obtained in Christ?
What does he find who follows after righteousness?
Did Christ, while on earth, keep the Sabbath?
What pitiful appeal did He make to the impenitent city?
7. What, according to Matthew's account, did Christ say were to he the signs in the sun, moon, and stars?
Why was this to be?

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