What is "containest"

Usage examples of "containest".

I recall the sweetness of thy airs, and the temples, palaces, and pleasances thou containest, contained, will always contain, Amber, immortal city from which every other city has taken its shape, I cannot forget thee, even now, nor forget that day on the Pattern of Rebma when I remembered thee within thy reflected walls, fresh from a meal after starvation and the loving of Moire, but nothing could compare with the pleasure and the love of remembering thee.

Or, indeed, is there no need that Thou who containest all things shouldest be contained of any, since those things which Thou fillest Thou fillest by containing them?