Of what are the twelve gates composed?

Answer

"And the twelve gates were twelve pearls: every several gate was of one pearl." Rev. 21: 21.

At the beginning of His ministry, what example did Jesus set for the benefit of His followers?
How did He encourage His disciples to look for the fulfilment of prophecy?
By what is the Medo-Persian Empire represented in the great image?
What petition was made to the emperor by a church convention of bishops in AD 401?
Who is it that blinds men to the gospel of Christ?
Against whom do the wicked go to make war, and what is the outcome?
What has Christ promised the overcomer?

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