'Foundations' in the Bible

and suddenly a great earthquake came, so that the foundations of the prison were shaken, opened also presently were all the doors, and of all -- the bands were loosed;

for he was looking for the city having the foundations, whose artificer and constructor is God.

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

and the foundations of the wall of the city with every precious stone have been adorned; the first foundation jasper; the second, sapphire; the third, chalcedony; the fourth, emerald;