1 Corinthians 3:10-11

According to the grace of God that is given to me, as a wise master-builder, I have laid the foundation, and another builds on this. But let every one take heed how he builds on this.

Revelation 21:19-20

And the foundations of the wall of the city were adorned with every costly stone: the first foundation was jasper; the second, sapphire; the third, chalcedony; the fourth, emerald;

Treasury of Scripture Knowledge

Summary

And the foundation was of costly stones, even great stones, stones of ten cubits, and stones of eight cubits.

Bible References

The foundation

1 Corinthians 3:10
According to the grace of God that is given to me, as a wise master-builder, I have laid the foundation, and another builds on this. But let every one take heed how he builds on this.
Revelation 21:19
And the foundations of the wall of the city were adorned with every costly stone: the first foundation was jasper; the second, sapphire; the third, chalcedony; the fourth, emerald;