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 other statement is the same truth emphasized?
What was this earthly sanctuary and its round of service?
What memorial of His creative power did God establish?
Is there any danger of God's chosen people forgetting Him?
What saying will then be brought to pass?
10. As we near the closing scenes of human probation, why may we expect an increase in demoniacal manifestations?
Of what are the twelve gates composed?

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