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.

How is Christ's second coming described in the Psalms?
Through whom is this reconciliation made?
24. In what prayer for those who crucified Him did Christ manifest the true spirit of the gospel-love for sinner?
What kind of friend is He?
Who is the Comforter, and what was He to do?
Of what is the Sabbath commandment a part?
Do the dead know anything?

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