They are to be paired at the bottom, and joined together at the top in a single ring. So it should be for both of them; they will serve as the two corners.
you yourselves, as living stones, a spiritual house, are being built to be a holy priesthood to offer spiritual sacrifices acceptable to God through Jesus Christ.
Now I urge you, brothers and sisters, in the name of our Lord Jesus Christ, that all of you agree in what you say, that there be no divisions among you, and that you be united with the same understanding and the same conviction.