Of what material is the wall constructed?

Answer

"And the building of the wall of it was of jasper: and the city was pure gold, like unto clear glass." Verse

What is felt in heaven when a sinner repents?
For what purpose did Christ come into the world?
What day is especially indicated as the day to prepare for the Sabbath?
What great separation will then take place?
With what do these trumpets deal?
To whose authority are the angels subject?
Why did the unjust judge answer the widow's prayer?

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