περισκηνόω
From LSJ
ἐν πίθῳ τὴν κεραμείαν μανθάνειν → in breaking many pots, the potter learns his craft | of those who undertake the most difficult tasks without learning the elements of the art | don't run before you can walk
Dutch (Woordenboekgrieks.nl)
περι-σκηνόω omhullen:. φάρος περεσκήνωσεν zij spreidde een grote mantel over hem Aeschl. Eum. 634.