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 are His mercies continually manifested?
What will God allow to come to those who reject truth?
By what means did Herod seek to destroy Christ?
What did Christ state as a condition of entering into life?
And how may we know that we love the brethren?
To whom was the book dedicated?
What was given these martyrs?

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