Which preposition to use with ensphered

above Occurrences 1%

While o'er this pageant of sublunar things Oblivion spreads her unrelenting wings, And sweeps adown her dark unebbing tide Man, and his mightiest monuments of pride Alone, aloft, immutable, sublime, Star-like, ensphered above the track of time, Great SHAKSPEARE beams with undiminish'd ray.

in Occurrences 1%

But the public would have none of it, though ensphered in faultless verso, and the poets fled back to their flames and darts, and to the primrose at the river's brim.

Which preposition to use with  ensphered