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.

Who was the Rock that went with them?
How is the fulfilment of this prophecy recorded?
What is said of one who robs his father or his mother?
16. What striking testimony is borne by Neander, the noted church historian, regarding the origin of the Sunday Sabbath?
When did Paul say Christ would judge the living and the dead ?
How long will they sleep there?
What assurance has God given to believers?

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