'Wall' in the Bible

It had a great and high wall, with twelve gates, and at the gates twelve angels; and names were written on them, which are the names of the twelve tribes of the sons of Israel.

And the wall of the city had twelve foundation stones, and on them were the twelve names of the twelve apostles of the Lamb.

The one who spoke with me had a gold measuring rod to measure the city, and its gates and its wall.

And he measured its wall, seventy-two yards, according to human measurements, which are also angelic measurements.

The material of the wall was jasper; and the city was pure gold, like clear glass.

The foundation stones of the city wall were adorned with every kind of precious stone. The first foundation stone was jasper; the second, sapphire; the third, chalcedony; the fourth, emerald;