How did He further explain the new birth?

Answer

"Jesus answered, Verily, verily, I say unto thee, Except a man be born of water and of the Spirit, he cannot
enter into the kingdom of God!' Verse 5.

What did this bring to him?
By what is this cleansing from sin and fitting for God's service accomplished?
Upon what ground were the previous promises then renewed to Abraham?
By what are all men proved guilty?
Where had the prophet said Christ should he born?
How ancient is this doctrine of Christ's coming?
Whom did Christ indicate as fulfilling this prophecy?

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