'Foundations' in the Bible

Suddenly there was a great earthquake, so that the foundations of the prison were shaken; and immediately all the doors were opened, and everyone's bonds were loosened.

For he looked for the city which has the foundations, whose builder and maker is God.

The wall of the city had twelve foundations, and on them twelve names of the twelve Apostles of the Lamb.

The foundations of the city's wall were adorned with all kinds of precious stones. The first foundation was jasper; the second, sapphire; the third, chalcedony; the fourth, emerald;