'Foundations' in the Bible

And suddenly there was a great earthquake, so that the foundations of the prison were shaken: and immediately all the doors were opened, and every one's bands were loosed.

For he looked for a city which hath foundations, whose builder and maker is God.

And the wall of the city had twelve foundations, and in them the names of the twelve apostles of the Lamb.

And the foundations of the wall of the city were garnished with all manner of precious stones. The first foundation was jasper; the second, sapphire; the third, a chalcedony; the fourth, an emerald;