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.

What other book of the Bible is especially commended for our study?
What terrible judgment came in consequence of continued sin and transgression against God?
By what means is all Scripture given?
How is the church of the last days described?
6. What would have been the result to the dead had not Christ procured their release from the grave?
By what are we to try them?
What will His true followers do?

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